ἐνισχύω G1765
enischýō · en-is-khoo'-o · Verb
from ἐν and ἰσχύω; to invigorate (transitively or reflexively):--strengthen.
2 Occurrences in the King James Bible
Luke 22:43And there appeared an angel unto him from heaven, strengthening him.
Acts 9:19And when he had received meat, he was strengthened. Then was Saul certain days with the disciples which were at Damascus.