Dictionary entry

οὐκέτι

G. Abbott-Smith's A Manual Greek Lexicon of the New Testament

οὐκέτι,

neg. adv. of time,

[in LXX chiefly for עוֹד c. neg., לֹא, etc.;]

no longer, no more: Mt 19:6, Mk 10:8, Lk 15:19, Jo 4:42, Ro 6:9, Ga 3:25, Eph 2:19, He 10:18, al.; c. neg. (to strengthen the negation), Mt 22:46, Mk 5:3, Ac 8:39, al.