Abbott-Smith Manual Greek Lexicon
ὑπακοή (G5218)
15 † ὑπακοή , -ῆς, ἡ ( ὑπακούω ), [in LXX: II Ki 22:36 ( עֲנָוָה ); in Aq.: ib. 23:23 * ;] obedience (opp. to παρακοή ); in general, absol., εἰς ὑ. , Ro 6:16 ; c. gen. subjc., II Co 7:15 10:6 , Phm 21 ; c. gen. obj., Ro 1:5 (Lft, Notes , 246) 16:26 , I Pe 1:22 ; τ. Χριστοῦ , II Co 10:5 . Of obedience to God's commands: absol., I Pe 1:2 ; opp. to ἁμαρτία , Ro 6:16 ; τέκνα ὑπακοῆς , I Pe 1:14 ; c. gen. subj., Ro 15:18 16:19 . Of Christ's obedience: absol., He 5:8 ; c. gen. subj., Ro 5:19 . (The word is not found except in LXX, NT and eccl.).†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain