εὐχρηστ-έω,
A. to be serviceable,τινιfor a thing, Plb. 12.18.3 ;εἴς τι
Dsc. 1.7 ; ἐπί τινι
Ruf.
ap. Orib. 8.39.5 , etc.;τινιto a person, SIG 618.13 (Heraclea ad Latm.,ii B.C.): abs., Chrysipp.Stoic. 3.184 , Diog.Bab.ib. 3.233 , Michel 163.22 (Delos).
2. lend, advance, UPZ 123.26 , Inscr.Prien. 108.109
(ii B.C.).
II.
Pass. ,εὐχρηστεῖσθαι διά τινα to receive assistancethrough his means, D.S. 5.12 ; ὑπό τινος
Plu. 2.185e
.
2. to be in common use, of words, Eust. 964.21 , etc.