συμπαρίστημι
From LSJ
Χαίρειν ἐπ' αἰσχροῖς οὐδέποτε χρὴ πράγμασιν → Non decet in rebus esse laetum turpibus → In schlimmer Not ist Freude niemals angebracht
English (LSJ)
A place by one's side together, τᾷ μὲν (sc. Εὐάδνᾳ) . . Ἐλευθὼ συμπαρέστασέν τε Μοίρας f.l. in Pi.O.6.42; express at the same time, A.D.Synt.235.11, al.:—Med., set by one's side, τὴν φιλοσοφίαν Them.Or.7.99d, cf. Or.34p.450Dind. II Pass., with fut. Med., aor. and pf. Act., stand beside so as to assist, τἠμῇ φρενί S.OC1340, cf. LXX Ps.93(94).16, CIG2056.8 (Varna), PSI4.392.13 (iii B.C.), etc.; ἅπαντι δαίμων ἀνδρὶ συμπαρίσταται εὐθὺς γενομένῳ Men.550; 2pl. aor. 2 imper. συμπαράστατε Sammelb.7452.6 (perh. iii A.D.).