@Ps 71:1-24. The Psalmist, probably in old age, appeals to God for help from his enemies, pleading his past favors, and stating his present need; and, in confidence of a hearing, he promises his grateful thanks and praise.
1-3. (Compare @Ps 30:1-3).
3. given commandment--literally, "ordained," as in @Ps 44:4 68:28.
rock . . . fortress--(@Ps 18:2).
4, 5. cruel man--corrupt and ill-natured--literally, "sour."
5. trust--place of trust.
6-9. His history from early infancy illustrated God's care, and his
wonderful deliverances were at once occasions of praise and ground of
confidence for the future.
my praise . . . of thee--literally, "in" or "by Thee"
(@Ps 22:25).
10, 11. The craft and malicious taunts of his enemies now led him to call for aid (compare the terms used, @2Sa 17:12 Ps 3:2 7:2).
12. (Compare @Ps 22:19 40:4).
13. (Compare @Ps 35:4 40:14).
14-16. The ruin of his enemies, as illustrating God's faithfulness, is his deliverance, and a reason for future confidence.
15. for I know . . . thereof--innumerable, as he had not time to count them.
16. in the strength--or, relying on it.
thy righteousness--or, faithful performance of promises to the pious
(@Ps 7:17 31:1).
17-21. Past experience again encourages.
taught me, &c.--by providential dealings.
19. is very high--distinguished (@Ps 36:5 Isa 55:9).
20. depths of the earth--debased, low condition.
21. increase, &c.--that is, the great things done for me (@Ps 71:19; compare @Ps 40:5).
22-24. To the occasion of praise he now adds the promise to render it.
will . . . praise--literally, "will thank."
even thy truth--as to Thy truth or faithfulness.