Leviticus 23:16

Even to the morrow after the seventh sabbath shall ye number fifty days; and ye shall offer a new meat-offering to the LORD.

Acts 2:1

And when the day of Pentecost was fully come, they were all with one accord in one place.

Numbers 28:26

Also in the day of the first-fruits, when ye bring a new meat-offering to the LORD, after your weeks are ended, ye shall have a holy convocation; ye shall do no servile work:

Treasury of Scripture Knowledge did not add