Leviticus 23:15
“You are to count seven
Exodus 34:22
“Observe the Festival of Weeks with the firstfruits of the wheat harvest, and the Festival of Ingathering
Leviticus 23:10-11
“Speak to the Israelites and tell them: When you enter the land I am giving you and reap its harvest,
Leviticus 25:8
“You are to count seven sabbatical years, seven times seven years, so that the time period of the seven sabbatical years amounts to 49.
Deuteronomy 16:9-10
“You are to count seven weeks, counting the weeks from the time the sickle is first put to the standing grain.
Numbers 28:26
“On the day of firstfruits, you are to hold a sacred assembly when you present an offering of new grain to the Lord at your Festival of Weeks;