Strong's numbers

περιούσιος (G4041)

perioúsios

per-ee-oo'-see-os

from the present participle feminine of a compound of 4012 and εἰμί; being beyond usual, i.e. special (one's own):--peculiar.

† περιούσιος, -ον (< περίειμι, to be over and above), [in LXX: Ex 19:5 23:22, De 7:6 14:2 26:18 (סְגֻלָּה, עַם ם׳)*;]

one's own, of one's own possession: λαὸς π. (cf. LXX, Ex 19:5 23:22, De 7:6 14:2 26:18), Tit 2:14.†

From G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922), in the public domain.

Shown in the King James Version (KJV), whichever translation you read in — it is the text these numbers are tagged against.

Titus 2:14
Who gave himself for us, that he might redeem us from all iniquity, and purify unto himself a peculiar people, zealous of good works.