set thine eyes upon: Heb. cause thine eyes to fly upon, etc. "He expresses it in such a way," says Abp. Tillotson, "as if a rich man sat brooding over an estate till it was fledged, and gotten itself wings to fly away."
that which: Genesis 42:36; Ecclesiastes 1:2, Ecclesiastes 12:8; Isaiah 55:2; 1 Corinthians 7:29-31