Joseph Benson's Commentary of the Old and New Testaments - Psalms 108:1-13
A.M. 2962. B.C. 1042. This Psalm is, almost word for word, taken out of two of the foregoing Psalms; the first five verses out of the fifty-seventh, from Psalms 108:7-11 , and the rest out of Psalm sixtieth, from 5-12. The reader, therefore, is referred to the exposition already given of those Psalms. David thanks God for personal mercies, Psalms 108:1-5 . Prays for national mercies, Psalms 108:6-13 . read more
Albert Barnes' Notes on the Whole Bible - Psalms 108:1
O God, my heart is fixed - Prepared, suited, ready. See the notes at Psalms 57:7. In Psalms 57:7, this is repeated: “My heart is fixed; O God, my heart is fixed:” indicating that there “might” have been some doubt or vacillation caused by the circumstances then existing, and the repetition would have respect to that, as if the psalmist had been unsettled and wavering for a time, but was at last firm. In such circumstances it would not be unnatural to “repeat” the assertion, as if there were no... read more