He made fifty loops on the first curtain, and he made fifty loops on the end curtain that was in the second set, with the loops opposite one another.

He made fifty loops along the edge of the end curtain in the first set and fifty loops along the edge of the curtain that joined the second set.

He made fifty bronze clasps to join the tent together so that it might be a unit. ¹ 

The king ¹  sent a third captain and his fifty soldiers. This third captain went up and fell ²  on his knees before Elijah. He begged for mercy, “Prophet, please have respect for my life and for the lives of these fifty servants of yours.

the descendants of Adin: 454;

the men of Netophah: 56;

the descendants of Nebo: 52;

the descendants of Magbish: 156;

the descendants of Arah, 652;

the descendants of Adin, 655;

He made fifty gold clasps and joined the curtains together to one another with the clasps, so that the tabernacle was a unit. ¹ 

and at the age of fifty years they must retire from performing the work and may no longer work.

Some time later Absalom managed to acquire ¹  a chariot and horses, as well as fifty men to serve as his royal guard. ² 

Manasseh was twelve years old when he became king, and he reigned for fifty-five years in Jerusalem. ¹ 

So the wall was completed on the twenty-fifth day of Elul, in just fifty-two days.

“A certain creditor ¹  had two debtors; one owed him ²  five hundred silver coins, ³  and the other fifty.

Then the Judeans ¹  replied, ²  “You are not yet fifty years old! ³  Have ⁴  you seen Abraham?”

You are to make fifty loops on the one curtain, and you are to make fifty loops on the end curtain which is on the second set, so that the loops are opposite one to another. ¹ 

For the east side, toward the sunrise, it was seventy-five feet wide, ¹ 

What if there are fifty godly people in the city? Will you really wipe it out and not spare ¹  the place for the sake of the fifty godly people who are in it?