Hebrews 5:9

And being made perfect, he became the author of eternal salvation unto all them that obey him;
— Hebrews 5:9, King James Version

In other translations

World English Bible (WEB)

and having been made perfect, he became to all of those who obey him the author of eternal salvation,

American Standard Version (ASV)

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

Young's Literal Translation (YLT)

and having been made perfect, he did become to all those obeying him a cause of salvation age-during,