The Old English word for Jesus was healend, one who heals, or the Savior.
From Middle English healend, from Old English hǣlend (“Saviour, Christ”, literally “Healing One, Healer”), equivalent to heal + -and. Cognate with DutchHeiland (“Saviour, Christ”), GermanHeiland (“Saviour, Redeemer”).
English Wiktionary. Available under CC-BY-SA license.