Leviticus 23:15
"You shall count seven full weeks from the day after the Sabbath, from the day that you brought the sheaf of the wave offering.
Exodus 34:22
You shall observe the Feast of Weeks, the firstfruits of wheat harvest, and the Feast of Ingathering at the year's end.
Leviticus 23:10-11
"Speak to the people of Israel and say to them, When you come into the land that I give you and reap its harvest, you shall bring the sheaf of the firstfruits of your harvest to the priest,
Leviticus 25:8
"You shall count seven weeks of years, seven times seven years, so that the time of the seven weeks of years shall give you forty-nine years.
Deuteronomy 16:9-10
"You shall count seven weeks. Begin to count the seven weeks from the time the sickle is first put to the standing grain.
Numbers 28:26
"On the day of the firstfruits, when you offer a grain offering of new grain to the LORD at your Feast of Weeks, you shall have a holy convocation. You shall not do any ordinary work,