4 Bible Verses about Fifteen

You therefore, and your sons, and your servants, shall till the land for him, and you shall bring in the fruits, that your master's son may have food to eat: but Mephibosheth your master's son shall eat bread always at my table. Now Ziba had fifteen sons and twenty servants.

And there were a thousand men of Benjamin with him, and Ziba the servant of the house of Saul, and his fifteen sons and his twenty servants with him; and they went over Jordan before the king.

And it was covered with cedar above the beams, that lay on forty-five pillars, fifteen in a row.