conciliate
From LSJ
Ἅγιος ὁ Θεός, Ἅγιος ἰσχυρός, Ἅγιος ἀθάνατος, ἐλέησον ἡμᾶς → holy God, holy Mighty, holy Immortal, have mercy on us
v. trans.
Win over: P. and V. προσάγεσθαι, προστίθεσθαι, προσποιεῖσθαι, P. εὐτρεπίζεσθαι.
Persuade: P. and V. πείθειν.
Soften: P. and V. πραΰνειν.