διατεταμένως
From LSJ
Ζῆν οὐκ ἄξιος, ὅτῳ μηδὲ εἷς ἐστι χρηστὸς φίλος → Life is not worth living if you do not have at least one friend.
English (LSJ)
Adv., (διατείνω)
A with might and main, earnestly, δ. φεύγειν Arist.EN1166b28; ἐνεργεῖν ib.1175a8, cf. Plu.Cat.Mi.26, Iamb.Protr.19, Hierocl.in CA20p.464M.