Deuteronomy 31:21

Old Testament Law (Torah) ASV (1901)

What does Deuteronomy 31:21 say?

The American Standard Version records this verse as: “And it shall come to pass, when many evils and troubles are come upon them, that this song shall testify before them as a witness; for it shall not be forgotten out of the mouths of their seed: for I know their imagination which they frame this day, before I have brought them into the land which I sware.” Read the surrounding verses and the named sources below before drawing broader conclusions.

The verse

And it shall come to pass, when many evils and troubles are come upon them, that this song shall testify before them as a witness; for it shall not be forgotten out of the mouths of their seed: for I know their imagination which they frame this day, before I have brought them into the land which I sware.
Deuteronomy 31:21 — American Standard Version

Context — Deuteronomy 31

American Standard Version (1901) — public domain. Click any verse for its study page.
21And it shall come to pass, when many evils and troubles are come upon them, that this song shall testify before them as a witness; for it shall not be forgotten out of the mouths of their seed: for I know their imagination which they frame this day, before I have brought them into the land which I sware.

What do historical commentaries say?

John Gill's Exposition
John Gill (1697–1771) · Exposition of the Old and New Testament · 18th-century historical commentary
“And it shall come to pass, when many evils and troubles are befallen them, etc.] As did in the times of the judges, in the Babylonish captivity, and do now in their present exile: that this song shall testify against them as a witness; which so clearly points at their sins, with all their aggravated circumstances, and describes so fully their calamities, distresses, and punishment for them: for it shall not be forgotten out of the mouths of their seed; which shows that it respects time to come, their later posterity, whose memory of this song would be conjured up by the evils that should come upon them for their sins; nor is it forgotten by them to this day, who acknowledge there are some…”
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Barnes' Notes
Albert Barnes (1798–1870) · Notes on the Whole Bible · 19th-century historical commentary
“The transaction recorded in these verses may be regarded as the solemn inauguration of Joshua to the office to which he had some time before Numbers 27:22 been called, and his recognition in it by God, which were manifested by his being summoned into the tabernacle with Moses while the Lord appeared in the pillar of cloud (compare Numbers 11:25; Numbers 12:5). Deuteronomy 31:16 The future apostasy of the people is announced in the presence of Joshua that the latter might be fully aware of the danger and strive in his day to avert it. This he faithfully did (compare Joshua 24:31); but we find him in his own last address to Israel repeating Joshua 23:15-16 the self-same prediction and warning.…”
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Wesley's Explanatory Notes
John Wesley (1703–1791) · Explanatory Notes upon the New Testament and Old Testament notes · 18th-century historical commentary
“Their imaginations - Inclinations to Idolatry, which they do not check, as they ought; and some of them do not only cherish it in their hearts, but as far as they can and dare, secretly practise it, as may be gathered from Amo 5:25; Act 7:43. Deuteronomy 31:25”
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Treasury of Scriptural Knowledge
R. A. Torrey and contributors · The Treasury of Scripture Knowledge · Cross-reference reference work
“this song: A sacred song, appointed to be composed by Moses, doubtless under divine inspiration; which the people were required to learn, and teach to their children from generation to generation. Deu 31:19 against: Heb. before I know: Gen 6:5, Gen 8:21; Psa 139:2; Isa 46:10; Eze 38:10, Eze 38:11; Hos 5:3, Hos 13:5, Hos 13:6; Amo 5:25, Amo 5:26; Joh 2:24, Joh 2:25; Act 2:23, Act 4:28 go about: Heb. do Deuteronomy 31:22”
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Related study paths

Sources and verification