Strong’s Greek
G855 — aphantos
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
ἄφαντος
aphantos — pronounced af'-an-tos
from 1 (as a negative particle) and a derivative of 5316; non-manifested, i.e. invisible:--vanished out of sight. see GREEK for 1 see GREEK for 5316
1 occurrence in the KJV.
Luke 24:31
And their eyes were opened, and they knew him; and he vanished out of their sight.