κοινοπραγέω
From LSJ
Λύπην γὰρ εὔνους οἶδε θεραπεύειν λόγος → Sanare luctum scit benevola oratio → Betrübnis weiß zu heilen ein geneigtes Wort
English (LSJ)
A act in common with, have dealings with, c. dat., Plb.4.23.8, 5.57.2, D.S.19.6: abs., κ. περί τινος Plb.30.4.16, cf. Ph. 2.201, Plu.Galb.6. 2 share in, c. gen., ἀδικημάτων Ph.2.72; ἀγαθῶν ib.444.