συνεπαινέω
From LSJ
ἕτερος ἐξ ἑτέρου σοφός τό τε πάλαι τό τε νῦν → one gets his skill from another, now as in days of old
English (LSJ)
A approve together, give joint assent, consent, approve, πόλις καὶ τὸ δίκαιον ξ. A.Th.1079 (anap.), cf. X.Cyr.4.3.23 (v.l.), D.18.179: c. inf., ξ. μάχεσθαι join in the recommendation to fight, Th.4.91, cf. X.Cyr.5.3.34; σ. τι approve, consent or agree to, Id.An.7.3.36, Pl.Hp.Mi.363a; σ. τινὶ ὅ τι ἂν πράττῃ agree with one in all that he does, D.Prooem. 28. II join in praising, τινα X.Eq.Mag.5.14codd., Pl.Mx.246a:— Pass., Arist.Rh.1415b28.