Lexical Definition

‎χρηστεύομαι‎ chrēsteúomai (khraste-yoo'-om-ahee) be kind ^G:V
middle voice from ‎χρηστός‎

be kind.

• to show oneself useful, i.e. act benevolently

Abbott-Smith

*† χρηστεύομαι (< χρηστός),
to be kind: I Co 13:4 (eccl.).†

Abbott-Smith References

Liddell-Scott-Jones

χρηστεύομαι,

to be kind or merciful, [NT]

_{LSJ Scripture Refs: 1Cor.13.4}