πολεμοῦσθαι
From LSJ
καὶ ἐχθροὶ τοῦ ἀνθρώπου οἱ οἰκιακοὶ αὐτοῦ → and a man's foes shall be they of his own household (Micah 7:6, Matthew 10:36)
Greek > English (Woodhouse Verbs Reversed)
(see also πολεμόω): make hostile
Lexicon Thucydideum
ad bellum compellere, to compel to war, 5.98.1,
PASS. 1.36.1,
hostilis redditur, is rendered hostile. 1.57.2,
hostis factus crat, had become an enemy. 1.57.3.