Numbers 4:30
from thirty years and upward to fifty years old, you shall number them, everyone who enters the service to do the work of the Tent of Meeting (tabernacle).
Numbers 4:3
from thirty years old and upward, even to fifty years old, all who enter the service to do the work in the Tent of Meeting (tabernacle).
Numbers 4:23
From thirty years and upward to fifty years old, you shall number them; all who enter for service to do the work in the Tent of Meeting.
Psalm 110:1-7
“Sit at My right hand
Until I make Your enemies a footstool for Your feet [subjugating them into complete submission].”
1 Timothy 6:11-12
But as for you,
2 Timothy 2:4
No soldier in active service gets entangled in the [ordinary business] affairs of civilian life; [he avoids them] so that he may please the one who enlisted him to serve.
2 Timothy 4:7-8
I have fought the good and worthy and noble fight, I have finished the race, I have kept the faith [firmly guarding the gospel against error].