Treasury of Scripture Knowledge

Summary

And thou shalt observe the feast of weeks, of the firstfruits of wheat harvest, and the feast of ingathering at the year's end.

Bible References

Feast of weeks

Exodus 23:16
And the feast of harvest, the firstfruits of your labors, which you have sown in the field: and the feast of ingathering, which is in the end of the year, when you have gathered in your labors out of the field.
Numbers 28:16
And on the fourteenth day of the first month is the passover of the LORD.
Numbers 29:12
And on the fifteenth day of the seventh month you shall have a holy convocation; you shall do no regular work, and you shall keep a feast unto the LORD seven days:
Deuteronomy 16:10
And you shall keep the feast of weeks unto the LORD your God with a tribute of a freewill offering of your hand, which you shall give unto the LORD your God, according as the LORD your God has blessed you:
John 7:2
Now the Jews' feast of tabernacles was at hand.
Acts 2:1
And when the day of Pentecost was fully come, they were all with one accord in one place.

General references

Exodus 23:14
Three times you shall keep a feast unto me in the year.
Leviticus 23:15
And you shall count unto you from the day after the sabbath, from the day that you brought the sheaf of the wave offering; seven sabbaths shall be completed:
Deuteronomy 16:9
Seven weeks shall you number unto you: begin to number the seven weeks from such time as you begin to put the sickle to the grain.