Perfection is a concept that originated with the Bible, in Psalms, Ezekiel, and the Epistle to the Hebrews. See, e.g., Ezekiel 28:12 ("Son of man, raise a lamentation over the king of Tyre, and say to him, Thus says the Lord God: 'You were the signet of perfection, full of wisdom and perfect in beauty.'"); Hebrews 7:11.
|“|| Brothers and sisters:
He "for a little while" was made "lower than the angels,"
that by the grace of God he might taste death for everyone.
In Psalm 18:30, the Bible uses "perfect" in the sense of "blameless":
|“|| This God—his way is perfect;
the word of the LORD proves true;
History of term
The term "perfection" was originally used in the sense of completeness, or attaining completeness. Its more common meaning of flawlessness arose later.