Strong’s Greek
G3423 — mnesteuo
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
μνηστεύω
mnesteuo — pronounced mnace-tyoo'-o
from a derivative of 3415; to give a souvenir (engagement present), i.e. betroth:--espouse. see GREEK for 3415
3 occurrences in the KJV.
Matthew 1:18
Now the birth of Jesus Christ was on this wise: When as his mother Mary was espoused to Joseph, before they came together, she was found with child of the Holy Ghost.
Luke 1:27
To a virgin espoused to a man whose name was Joseph, of the house of David; and the virgin’s name was Mary.
Luke 2:5
To be taxed with Mary his espoused wife, being great with child.