Hebrews 5:9

9And having been perfected, He became the source of eternal salvation for all those who obey Him,

9And having been made perfect [uniquely equipped and prepared as Savior and retaining His integrity amid opposition], He became the source of eternal salvation [an eternal inheritance] to all those who obey Him, [Is 45:17]

9and having been made perfect, he became unto all them that obey him the author of eternal salvation;