Caravaggio, Saint Jerome Writing (c. 1605), Galleria Borghese. Public domain.
3 verses in the King James Version. Word study for “perfect” →
Thou shalt be perfect with the LORD thy God.
But thou shalt have a perfect and just weight, a perfect and just measure shalt thou have: that thy days may be lengthened in the land which the LORD thy God giveth thee.
He is the Rock, his work is perfect: for all his ways are judgment: a God of truth and without iniquity, just and right is he.