John Gills Exposition of the Bible Commentary - Psalms 17:8
Keep me as the apple of the eye ,.... Which is weak and tender, and is hurt and put to pain, and made uneasy by every little thing that annoys it, and than which nothing is more dear to a man, or he is more careful of preserving from being hurt; and fitly represents the weak estate and condition of God's people, his affection for them, and tender care of them; who as he has provided tunics for the eye, and guarded it with eyebrows, so he has taken care for the safety of his dear children, ... read more
Matthew Henry's Complete Commentary - Psalms 17:8-15
We may observe, in these verses, I. What David prays for. Being compassed about with enemies that sought his life, he prays to God to preserve him safely through all their attempts against him, to the crown to which he was anointed. This prayer is both a prediction of the preservation of Christ through all the hardships and difficulties of his humiliation, to the glories and joys of his exalted state, and a pattern to Christians to commit the keeping of their souls to God, trusting him to... read more