χείριον λαμβάνειν

From LSJ

Ὀργῆς χάριν τὰ κρυπτὰ μὴ ἐκφάνῃς φίλου → Arcana amici ne per iram prodito → Geheimnisse des Freunds verrate nicht im Zorn

Menander, Monostichoi, 418

Greek > English (Woodhouse)

have at one's mercy