Numbers 7:71 verse
And for a sacrifice of peace offerings, two oxen, five rams, five he goats, five lambs of the first year : this was the offering of Ahiezer the son of Ammishaddai.

Numbers 4:47 verse
From thirty years old and upward even unto fifty years old, every one that came to do the service of the ministry, and the service of the burden in the tabernacle of the congregation,

Acts 21:23 verse
Do therefore this that we say to thee : We have four men which have a vow on them ;