Lexical Definition

‎περπερεύομαι‎ perpereúomai (per-per-yoo'-om-ahee) to boast ^G:V
middle voice from (braggart

vaunt itself.

• perhaps by reduplication of the base of ‎πέραν‎)
• to boast

Abbott-Smith

*† περπερεύομαι (< περπερος, vainglorious),
to boast or vaunt oneself: I Co 13:4 (elsewh. only in Antonin.; v. Abbott, Essays, 87).†

Abbott-Smith References

Liddell-Scott-Jones

περπερεύομαι-εύομαι,

boast, brag, [NT+2nd c.AD+]

_{LSJ Scripture Refs: 1Cor.13.4}