to fasten upon · verb, piel imperative, 2nd person masculine plural
weak
רָפ֑וֹתra.Fot
H7504
slack (in body or mind) · adjective, feminine plural absolute
hands
יָדַ֣יִםya.Da.yim
H3027
a hand (the open one (indicating power · noun, common both genders dual absolute
confirm
אַמֵּֽצוּ'a.Me.tzu
H553
to be alert · verb, piel imperative, 2nd person masculine plural
feeble
כֹּשְׁל֖וֹתko.she.Lot
H3782
to totter or waver (through weakness of the legs · verb, qal active participle, feminine plural absolute
knees
וּבִרְכַּ֥יִםu.vir.Ka.yim
H1290
a knee · conjunction + noun, common feminine dual absolute
Strong's Exhaustive Concordance (James Strong, 1890/1894), public domain; digitized by Open Scriptures (CC BY-SA). KJV word tagging: eBible.org (public domain). Original-language text, parsing and brief lexicon: STEPBible.org data from Tyndale House, Cambridge (CC BY 4.0).
Cross-references
Hebrews 12:12 Wherefore lift up the hands which hang down, and the feeble knees;
Job 4:3-4 Behold, thou hast instructed many, and thou hast strengthened the weak hands.
Luke 22:32 But I have prayed for thee, that thy faith fail not: and when thou art converted, strengthen thy brethren.
Isaiah 57:14-16 And shall say, Cast ye up, cast ye up, prepare the way, take up the stumblingblock out of the way of my people.
Job 16:5 But I would strengthen you with my mouth, and the moving of my lips should asswage your grief.
Luke 22:43 And there appeared an angel unto him from heaven, strengthening him.
Acts 18:23 And after he had spent some time there, he departed, and went over all the country of Galatia and Phrygia in order, strengthening all the di…
Judges 7:11 And thou shalt hear what they say; and afterward shall thine hands be strengthened to go down unto the host. Then went he down with Phurah h…
Cross-references from OpenBible.info (CC BY), in the lineage of the Treasury of Scripture Knowledge (public domain).
Commentary
Matthew Henry on Isaiah 35:1-4
In these verses we have,
I. The desert land blooming. In the foregoing chapter we had a populous and fruitful country turned into a horrid wilderness; here we have in lieu of that, a wilderness turned into a good land. When the land of Judah was freed from the Assyrian army, those parts of the country that had been made as a wilderness by the ravages and outrages they committed began to recover themselves, and to look pleasantly again, and to blossom as the rose. When the Gentile nations, that had been long as a wilderness, bringing forth no fruit to God, received the gospel, joy came with it to them, Psa 67:3, Psa 67:4; Psa 96:11, Psa 96:12. When Christ was preached in Samaria there was gre…
Strengthen . . . hands . . . confirm . . . knees--The Hebrew for "strengthen" refers to the strength residing in the hand for grasping and holding a thing manfully; "confirm," to the firmness with which one keeps his ground, so as not to be dislodged by any other [MAURER]. Encourage the Jews, now desponding, by the assurance of the blessings promised.
John Gill on Isaiah 35:3
Strengthen ye the weak hands,.... These are the words of the prophet, as the Targum,
"the prophet said, strengthen the weak hands;''
or rather of God, by the prophet, to the converted Gentiles, to those who saw the glory of the Lord; particularly to the ministers of the Gospel, who have to do with weak and feeble persons, who can scarcely lift up their hands, or stand upon their legs, under a sense of sin, in a view of wrath, and immediate ruin and destruction, ready to sink and faint, because of their enemies, or through want of food; and their business is to comfort and strengthen them, by preaching the Gospel, and pointing out the promises of it to them:
and confirm the feeble knees; t…
Strengthen ye the weak hands. We might explain this passage generally, as if he had said, "Let those who have feeble hands strengthen them, let; them whose knees tremble and totter compose and invigorate their hearts." But the following verse shews that the whole of this passage relates to the ministers of the word; for he addresses the teachers of the Church, and enjoins them to exhort, arouse, and encourage weak men whose hearts are broken or cast down, that they may be rendered more firm and cheerful. This exhortation is seasonably introduced, because he saw that so many tokens of God's anger, of which he had spoken, could not do otherwise than fill even the strongest minds with alarm and…
The Church Fathers
The grace of this time in which John was exhorting sinners to repentance and baptizing those who confessed their sins in the desert, Isaiah previously witnessed when he said, "The desert will rejoice and blossom like the lily. The desert of the Jordan will bloom and exult. Strengthen the hands of the abandoned and bolster their weak knees. You who are lowly of soul, be encouraged and do not fear."
Then let us flee the wickedness of this world, in which "the very days are evil," and flee it relentlessly. On that account Isaiah cries out, "Be strong, you hands which are feeble and you knees which are without strength." This means: Be strong, you knees, not of the body but of the soul, so that the footstep of the spirit can rise up straightway to the heights of heaven. Thus conduct will be more stable, life more mature, grace more abundant and discretion more guarded.
The sick of the palsy is healed, and that in public, in the sight of the people. For, says Isaiah, "they shall see the glory of the Lord and the excellence of our God." What glory, and what excellence? "Be strong, you weak hands and feeble knees" refers to the palsy. "Be strong; fear not." "Be strong" is not vainly repeated, nor is "fear not" vainly added; because with the renewal of the limbs there was to be, according to the promise, a restoration also of bodily energies: "Arise, and take up your couch"; and likewise moral courage not to be afraid of those who should say, "Who can forgive sins, but God alone?"
The Church Fathers: public-domain translations (Ante-Nicene and Nicene and Post-Nicene Fathers), verse-indexed by SermonIndex (CC BY 4.0).
Dictionary and topics
Faith · ENJOINE — ENJOINE
Gentiles · PROPHECIES OF THE CONVERSION OF — PROPHECIES OF THE CONVERSION OF
Missionaries, All Christians Should Be As · In encouraging the weak — In encouraging the weak
Dictionary: Easton's (1897) and Smith's (1863), public domain. Topics: Nave's Topical Bible (1896) and Torrey's Topical Textbook (1897), public domain. Both as parsed by NEUU (CC BY 4.0).
The prophet now exclaims to the afflicted church, in language of unmixed consolation, that Jehovah is coming. "Strengthen ye the weak hands, and make the trembling knees strong! Say to those of a terrified heart, Be strong! Fear ye not! Behold, your God will come for vengeance, for a divine retribution: He will come, and bring you salvation." Those who have become weak in faith, hopeless and despairing, are to cheer up; and the stronger are to tell such of their brethren as are perplexed and timid, to be comforted now: for Jehovah is coming nâqâm (i.e., as vengeance), and gemūl 'Elōhı̄m (i.e., as retribution, such as God the highly exalted and Almighty Judge inflicts; the expression is s…
Tired hands and weak knees express discouragement and anxiety (see Heb 12:12).
Rashi on Isaiah 35:3
Strengthen weak hands (חַזְּקוּ) All the prophets who brought tidings of salvation consoled Israel and strengthened their weak hands. (The word) is in the intensive conjugation, and its meaning is (the causative, i.e.,) strengthen others. If he intended to say, “Be strong, you whose hands are weak,” it would be vowelized like (2 Chron. 32:7) “Be strong (חִזְקוּ) and be firm (וְאִמְצוּ).” Now that he says to them to strengthen others and to make others firm, it is vowelized, חַזְּקוּ, אַמְּצוּ. “Be strong (חִזְקוּ), do not fear” is vowelized חִזְקוּ, a form of the ‘kal’ conjugation, meaning ‘you be strong by yourselves,’ as one says to singular (Jos. 1:6), “Be strong and be firm (חֲזַק ֶמָץ),…