Leviticus 19:9

And when you get in the grain from your land, do not let all the grain be cut from the edges of the field, or take up what has been dropped on the earth after the getting in of the grain.

Leviticus 23:22

And when you get in the grain from your land, do not let all the grain at the edges of the field be cut, and do not take up the grain which has been dropped in the field; let that be for the poor, and for the man from another country: I am the Lord your God.

Leviticus 23:29

For any person, whoever he may be, who takes his pleasure on that day will be cut off from his people.

Ruth 2:15

And when she got ready to take up the grain, Boaz gave his young men orders, saying, Let her take it even from among the cut grain, and say nothing to her.

Leviticus 23:10

Say to the children of Israel, When you have come to the land which I will give you, and have got in the grain from its fields, take some of the first-fruits of the grain to the priest;

Deuteronomy 24:19-22

When you get in the grain from your field, if some of the grain has been dropped by chance in the field, do not go back and get it, but let it be for the man from a strange land, the child without a father, and the widow: so that the blessing of the Lord your God may be on all the work of your hands.

Ruth 2:2

And Ruth the Moabitess said to Naomi, Now let me go into the field and take up the heads of grain after him in whose eyes I may have grace. And she said to her, Go, my daughter.

Treasury of Scripture Knowledge

Summary

And when ye reap the harvest of your land, thou shalt not wholly reap the corners of thy field, neither shalt thou gather the gleanings of thy harvest.

General references

Bible References

Ye reap the harvest

Leviticus 23:29
For any person, whoever he may be, who takes his pleasure on that day will be cut off from his people.
Deuteronomy 24:19
When you get in the grain from your field, if some of the grain has been dropped by chance in the field, do not go back and get it, but let it be for the man from a strange land, the child without a father, and the widow: so that the blessing of the Lord your God may be on all the work of your hands.
Ruth 2:2
And Ruth the Moabitess said to Naomi, Now let me go into the field and take up the heads of grain after him in whose eyes I may have grace. And she said to her, Go, my daughter.

General references

Leviticus 23:22
And when you get in the grain from your land, do not let all the grain at the edges of the field be cut, and do not take up the grain which has been dropped in the field; let that be for the poor, and for the man from another country: I am the Lord your God.

Basic English, produced by Mr C. K. Ogden of the Orthological Institute - public domain