συνεπιδίδωμι
From LSJ
English (LSJ)
A give up wholly or willingly, ἑαυτόν τινι or εἴς τι Plb.31.24.5, 32.5.10; ἐς πάντα τὰ καλῶς ἔχοντα ἑαυτόν Supp.Epigr.4.601.8 (Teos, ii B.C.), cf. 3.468.16 (Thess., i B.C.); τῇ Κλωθοῖ σεαυτόν M.Ant.4.34; simply, συνεπέδωκε αὐτοσαυτὰν ἁ σύνοδος SIG698.6 (Delph., ii B.C.); τὰ σώματα προκινδυνεῦσαι D.H.3.15, cf. Inscr.Prien.109.156 (ii B.C.). 2 join in presenting an application, PAmh.2.85.24 (i A.D.), Sammelb.7363.25 (ii A.D.), etc. 3 offer together, τὴν χεῖρά τινι Them.Or.7.90a. II intr., increase along with or together, Plu.2.448d.