ἐκπολεμεῖν
From LSJ
ἐφ' ἁρμαμαξῶν μαλθακῶς κατακείμενοι → reclining softly on litters, reclining luxuriously in covered carriages
Lexicon Thucydideum
bello petere, bellum inferre, to attack in war, make war on, 6.91.5,
PASS. hostis fieri, to become an enemy, 8.57.1, [Vat. Bekk. Goell. Did. Vatican Bekker Goeller Dindorf edition ἐκπεπολεμῶσθαι].