John Gills Exposition of the Bible Commentary - Psalms 16:10
For thou wilt not leave my soul in hell ,.... Meaning, not in the place of the damned, where Christ never went, nor was; for at his death his soul was committed to his Father, and was the same day in paradise: but rather, "sheol" here, as "hades" in the Near Testament, signifies the state of the dead, the separate state of souls after death, the invisible world of souls, where Christ's soul was; though it was not left there, nor did it continue, but on the third day returned to its body... read more
Matthew Henry's Complete Commentary - Psalms 16:8-11
All these verses are quoted by St. Peter in his first sermon, after the pouring out of the Spirit on the day of pentecost (Acts 2:25-28); and he tells us expressly that David in them speaks concerning Christ and particularly of his resurrection. Something we may allow here of the workings of David's own pious and devout affections towards God, depending upon his grace to perfect every thing that concerned him, and looking for the blessed hope, and happy state on the other side death, in the... read more