Matthew Henry on Lamentations 3:21-36
Here the clouds begin to disperse and the sky to clear up; the complaint was very melancholy in the former part of the chapter, and yet here the tune is altered and the mourners in Zion begin to look a little pleasant. But for hope, the heart would break. To save the heart from being quite broken, here is something called to mind, which gives ground for hope (Lam 3:21), which refers to what comes after, not to what goes before. I make to return to my heart (so the margin words it); what we have had in our hearts, and have laid to our hearts, is sometimes as if it were quite lost and forgotten, till God by his grace make it return to our hearts, that it may be ready to us when we have occasio…
Read the whole note in the consoleJamieson-Fausset-Brown on Lamentations 3:29
(Job 42:6). The mouth in the dust is the attitude of suppliant and humble submission to God's dealings as righteous and loving in design (compare Ezr 9:6; Co1 14:25).
if so be there may be hope--This does not express doubt as to whether GOD be willing to receive the penitent, but the penitent's doubt as to himself; he whispers to himself this consolation, "Perhaps there may be hope for me."
Adam Clarke on Lamentations 3:29
He putteth his mouth in the dust - Lives in a state of deep humility.
If so be there may be hope - Because there is room for hope.
John Gill on Lamentations 3:29
He putteth his mouth in the dust,.... Of self-abhorrence; sensible of his own vileness and nothingness, his unworthiness, and the unprofitableness of all his duties; ascribing the whole of his salvation to the free grace of God, Job 42:6; humbling himself under the mighty hand of God; not daring to open his mouth in a complaining way against him; but prostrating himself before him to the earth, as the manner of the eastern people in prayer was, to which the allusion is; licking as it were the dust of the earth, under a sense of the distance and disproportion between God and him, who is but dust and ashes; so the Targum adds,
"and is prostrate before the Lord:''
if so be there may be hope;…