Abbott-Smith Manual Greek Lexicon
ὑπήκοος (G5255)
3 ὑπήκοος , -ον ( ὑπακούω ), [in LXX: Jo 17:13 ( לָמַם ) Pr 21:28 ( שׁוֺמֵעַ ), etc. ;] giving ear, obedient, subject : Phl 2:8 ; c. dat. pers., Ac 7:39 ; εἰς πάντα , II Co 2:9 .†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain