Matthew Henry on Exodus 18:1-6
This incident may very well be allowed to have happened as it is placed here, before the giving of the law, and not, as some place it, in connection with what is recorded, Num 10:11, Num 10:29, etc. Sacrifices were offered before; in these mentioned here (Exo 18:12) it is observable that Jethro is said to take them, not Aaron. And as to Jethro's advising Moses to constitute judges under him, though it is intimate (Exo 18:13) that the occasion of his giving that advice was on the morrow, yet it does not follow but that Moses's settlement of that affair might be some time after, when the law was given, as it is placed, Deu 1:9. It is plain that Jethro himself would not have him make this alter…
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and thy wife, and her two sons--See Exo 4:20.
Adam Clarke on Exodus 18:6
And he said unto Moses - That is, by a messenger; in consequence of which Moses went out to meet him, as is stated in the next verse, for an interview had not yet taken place. This is supported by reading הנה hinneh, behold, for אני ani, I, which is the reading of the Septuagint and Syriac, and several Samaritan MSS.; instead therefore of I, thy father, we should read, Behold thy father, etc. - Kennicott's Remarks.
John Gill on Exodus 18:6
And he said unto Moses,.... By a messenger, as Jarchi: or by a written letter, as Aben Ezra: or, as the Septuagint version, "it was told to Moses, thy father", &c. for as yet he was not come to him, as appears by Moses going forth to meet him:
I thy father in law Jethro am come to thee: or, "am coming" (m); for, as yet, he was not in his presence, and they were not personally present face to face: the Targum of Jonathan adds, "to become a proselyte"; but it seems that before, as well as now, he had been a worshipper of the true God, and always speaks like one that had had the fear of God before him continually:
and thy wife, and her sons with her; this he thought fit to acquaint him of by…
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