Blessed be the LORD God, the God of Israel, who only doeth wondrous things.
-Doxology concluding this whole division of Psalms 1:1-6; Psalms 2:1-12; Psalms 3:1-8; Psalms 4:1-8; Psalms 5:1-12; Psalms 6:1-10; Psalms 7:1-17; Psalms 8:1-9; Psalms 9:1-20; Psalms 10:1-18; Psalms 11:1-7; Psalms 12:1-8; Psalms 13:1-6; Psalms 14:1-7; Psalms 15:1-5; Psalms 16:1-11; Psalms 17:1-15; Psalms 18:1-50; Psalms 19:1-14; Psalms 20:1-9; Psalms 21:1-13; Psalms 22:1-31; Psalms 23:1-6; Psalms 24:1-10; Psalms 25:1-22; Psalms 26:1-12; Psalms 27:1-14; Psalms 28:1-9; Psalms 29:1-11; Psalms 30:1-12; Psalms 31:1-24; Psalms 32:1-11; Psalms 33:1-22; Psalms 34:1-22; Psalms 35:1-28; Psalms 36:1-12; Psalms 37:1-40; Psalms 38:1-22; Psalms 39:1-13; Psalms 40:1-17; Psalms 41:1-13; Psalms 42:1-11; Psalms 43:1-5; Psalms 44:1-26; Psalms 45:1-17; Psalms 46:1-11; Psalms 47:1-9; Psalms 48:1-14; Psalms 49:1-20; Psalms 50:1-23; Psalms 51:1-19; Psalms 52:1-9; Psalms 53:1-6; Psalms 54:1-7; Psalms 55:1-23; Psalms 56:1-13; Psalms 57:1-11; Psalms 58:1-11; Psalms 59:1-17; Psalms 60:1-12; Psalms 61:1-8; Psalms 62:1-12; Psalms 63:1-11; Psalms 64:1-10; Psalms 65:1-13; Psalms 66:1-20; Psalms 67:1-7; Psalms 68:1-35; Psalms 69:1-36; Psalms 70:1-5; Psalms 71:1-24; Psalms 72:1-20, comprising the 1James 2:1-26 James 2:1-26 nd Books. A shorter Doxology closes the 1st Book (Ps. 41:14).
Verse 19. Let the whole earth be filled with his glory - let thine own promise, O Lord, come to pass (Numbers 14:21).
Verse 20. The prayers of David ... are ended - not implying that all the previous psalms are prayers, or that David composed them all, but that most have the nature of prayers, and that David was the principal author.