ἐξ-αίφνης (WH, ἐξέφνης, exc. Act.22:6; see App. p. 151, and cf. M, Pr. 35), adv.

(ἄφνω), [in LXX chiefly for פִּתְאוֹם ;]

suddenly Mrk.13:36, Luk.2:13 9:39, Act.9:3 22:6.†

(AS)

suddenly