Treasury of Scripture Knowledge
And thou shalt observe the feast of weeks, of the firstfruits of wheat harvest, and the feast of ingathering at the year's end.
Feast of weeks
And the feast of the grain-cutting, the first-fruits of your planted fields: and the feast at the start of the year, when you have got in all the fruit from your fields.
And in the first month, on the fourteenth day of the month, is the Lord's Passover.
And on the fifteenth day of the seventh month let there be a holy meeting; do no field-work, and keep a feast to the Lord for seven days;
Then keep the feast of weeks to the Lord your God, with an offering freely given to him from the wealth he has given you:
But the feast of the Jews, the feast of tents, was near.
And when the day of Pentecost was come, they were all together in one place.
Three times in the year you are to keep a feast to me
And let seven full weeks be numbered from the day after the Sabbath, the day when you give the grain for the wave offering;
Let seven weeks be numbered from the first day when the grain is cut.