A.to be serviceable, τινι for a thing, Plb.12.18.3; εἴς τι Dsc.1.7; “ἐπί τινι” Ruf. ap. Orib.8.39.5, etc.; τινι to a person, SIG618.13 (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 assistance through his means, D.S.5.12; “ὑπό τινος” Plu.2.185e.
2. to be in common use, of words, Eust.964.21, etc.