Abbott-Smith Manual Greek Lexicon
ἄσπονδος (G786)
1 * ἄσπονδος , -ον ( σπονδή , a libation ); without truce (Thuc.). admitting of no truce , implacable (Dem., al.): II Ti 3:3 .†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain