מַר

From LSJ

Κακοῖς ὁμιλῶν καὐτὸς ἐκβήσῃ κακός → Facient malorum te malum commercia → Mit Schlechten Umgang pflegend wirst du selber schlecht

Menander, Monostichoi, 274

English (Strong)

from מָרַר in its original sense of distillation; a drop: drop.