which He will manifest in His own time, He who is the blessed and only Potentate, the King of kings and Lord of lords,
1 Timothy 6:15
Surrounding context
6:14 that you keep this commandment without spot, blameless until our Lord Jesus Christ's appearing,
6:15 which He will manifest in His own time, He who is the blessed and only Potentate, the King of kings and Lord of lords,
6:16 who alone has immortality, dwelling in unapproachable light, whom no man has seen or can see, to whom be honor and everlasting power. Amen.