τελεσιουργέω
From LSJ
γλυκύ δ᾽ἀπείρῳ πόλεμος, πεπειραμένων δέ τις ταρβεῖ προσιόντα, νιν καρδίᾳ περισσῶς → A sweet thing is war to the inexperienced, but anyone who has tasted it trembles at its approach, exceedingly, in his heart (Pindar, for the Thebans, fr. 110)
English (LSJ)
A bring their young to perfection, of viviparous animals, Arist.GA718b10, 732a25, Sor.1.15:—Pass., Arist.HA565b23, D.S.5.4, Placit.5.13.3: metaph. of sciences, Phld.Rh.1.1 S. 2 create perfection, Procl.Inst.133. II accomplish fully, Plb.5.4.10, Jul.Or.7.222a (Pass.), etc.; give effect to, τι Luc.Nav.25. III initiate fully into a philosophical system, Epicur.Ep.1p.4U. (Pass.).
