Deuteronomy 15:10

Thou shalt bountifully give unto him, and thy heart shall not be evil-disposed when thou givest unto him; because for this thing Jehovah thy God will bless thee in all thy works, and in all the business of thy hand.

Deuteronomy 14:29

and the Levite for he hath no portion nor inheritance with thee and the stranger, and the fatherless, and the widow, that are within thy gates, shall come, and shall eat and be satisfied; that Jehovah thy God may bless thee in all the work of thy hand which thou doest.

Deuteronomy 24:19

When thou reapest thy harvest in thy field, and forgettest a sheaf in the field, thou shalt not return to fetch it; it shall be for the stranger, for the fatherless, and for the widow; that Jehovah thy God may bless thee in all the work of thy hands.

Proverbs 22:9

He that hath a bountiful eye shall be blessed, for he giveth of his bread to the poor.

Deuteronomy 14:19

And every winged crawling thing shall be unclean unto you; they shall not be eaten.

Deuteronomy 15:4

save when there shall be no one in need among you; for Jehovah will greatly bless thee in the land that Jehovah thy God giveth thee for an inheritance to possess it,

Psalm 41:1-2

{To the chief Musician. A Psalm of David.} Blessed is he that understandeth the poor: Jehovah will deliver him in the day of evil.

Proverbs 11:24-25

There is that scattereth, and yet increaseth; and there is that withholdeth more than is right, but it tendeth only to want.

Isaiah 32:8

But the noble deviseth noble things; and to noble things doth he stand.

Isaiah 58:10

and thou proffer thy soul to the hungry, and satisfy the afflicted soul: then shall thy light rise in the darkness, and thine obscurity be as midday;

Matthew 25:40

And the King answering shall say to them, Verily, I say to you, Inasmuch as ye have done it to one of the least of these my brethren, ye have done it to me.

Acts 20:35

I have shewed you all things, that thus labouring we ought to come in aid of the weak, and to remember the words of the Lord Jesus, that he himself said, It is more blessed to give than to receive.

Romans 12:8

or he that exhorts, in exhortation; he that gives, in simplicity; he that leads, with diligence; he that shews mercy, with cheerfulness.

2 Corinthians 9:5-11

I thought it necessary therefore to beg the brethren that they would come to you, and complete beforehand your fore-announced blessing, that this may be ready thus as blessing, and not as got out of you.

Philippians 4:18-19

But I have all things in full supply and abound; I am full, having received of Epaphroditus the things sent from you, an odour of sweet savour, an acceptable sacrifice, agreeable to God.

1 Timothy 6:18-19

to do good, to be rich in good works, to be liberal in distributing, disposed to communicate of their substance,

Hebrews 13:16

But of doing good and communicating of your substance be not forgetful, for with such sacrifices God is well pleased.

1 Peter 4:11

If any one speak as oracles of God; if any one minister as of strength which God supplies; that God in all things may be glorified through Jesus Christ, to whom is the glory and the might for the ages of ages. Amen.

Treasury of Scripture Knowledge

Summary

Thou shalt surely give him, and thine heart shall not be grieved when thou givest unto him: because that for this thing the LORD thy God shall bless thee in all thy works, and in all that thou puttest thine hand unto.

General references

Bible References

Thine heart

Matthew 25:40
And the King answering shall say to them, Verily, I say to you, Inasmuch as ye have done it to one of the least of these my brethren, ye have done it to me.
Acts 20:35
I have shewed you all things, that thus labouring we ought to come in aid of the weak, and to remember the words of the Lord Jesus, that he himself said, It is more blessed to give than to receive.
Romans 12:8
or he that exhorts, in exhortation; he that gives, in simplicity; he that leads, with diligence; he that shews mercy, with cheerfulness.
2 Corinthians 9:5
I thought it necessary therefore to beg the brethren that they would come to you, and complete beforehand your fore-announced blessing, that this may be ready thus as blessing, and not as got out of you.
1 Timothy 6:18
to do good, to be rich in good works, to be liberal in distributing, disposed to communicate of their substance,
1 Peter 4:11
If any one speak as oracles of God; if any one minister as of strength which God supplies; that God in all things may be glorified through Jesus Christ, to whom is the glory and the might for the ages of ages. Amen.

Because

Deuteronomy 15:4
save when there shall be no one in need among you; for Jehovah will greatly bless thee in the land that Jehovah thy God giveth thee for an inheritance to possess it,
Deuteronomy 14:19
And every winged crawling thing shall be unclean unto you; they shall not be eaten.
Deuteronomy 24:19
When thou reapest thy harvest in thy field, and forgettest a sheaf in the field, thou shalt not return to fetch it; it shall be for the stranger, for the fatherless, and for the widow; that Jehovah thy God may bless thee in all the work of thy hands.
Psalm 41:1
{To the chief Musician. A Psalm of David.} Blessed is he that understandeth the poor: Jehovah will deliver him in the day of evil.
Proverbs 11:24
There is that scattereth, and yet increaseth; and there is that withholdeth more than is right, but it tendeth only to want.
Proverbs 22:9
He that hath a bountiful eye shall be blessed, for he giveth of his bread to the poor.
Isaiah 32:8
But the noble deviseth noble things; and to noble things doth he stand.
Isaiah 58:10
and thou proffer thy soul to the hungry, and satisfy the afflicted soul: then shall thy light rise in the darkness, and thine obscurity be as midday;
2 Corinthians 9:8
But God is able to make every gracious gift abound towards you, that, having in every way always all-sufficiency, ye may abound to every good work:
Philippians 4:18
But I have all things in full supply and abound; I am full, having received of Epaphroditus the things sent from you, an odour of sweet savour, an acceptable sacrifice, agreeable to God.
Hebrews 13:16
But of doing good and communicating of your substance be not forgetful, for with such sacrifices God is well pleased.

General references

Luke 6:34
And if ye lend to those from whom ye hope to receive, what thank is it to you? for even sinners lend to sinners that they may receive the like.