Here are many Bible verses about giving.

Each one must give as he has decided in his heart, not reluctantly or under compulsion, for God loves a cheerful giver.- 2 Corinthians 9:7

In all things I have shown you that by working hard in this way we must help the weak and remember the words of the Lord Jesus, how he himself said, ‘It is more blessed to give than to receive.’”- Acts 20:35

Give, and it will be given to you. Good measure, pressed down, shaken together, running over, will be put into your lap. For with the measure you use it will be measured back to you.”- Luke 6:38

The point is this: whoever sows sparingly will also reap sparingly, and whoever sows bountifully will also reap bountifully.- 2 Corinthians 9:6

As for the rich in this present age, charge them not to be haughty, nor to set their hopes on the uncertainty of riches, but on God, who richly provides us with everything to enjoy. They are to do good, to be rich in good works, to be generous and ready to share, thus storing up treasure for themselves as a good foundation for the future, so that they may take hold of that which is truly life.- 1 Timothy 6:7-9

Do not withhold good from those to whom it is due, when it is in your power to do it.- Proverbs 3:27

Whoever is generous to the poor lends to the Lord, and he will repay him for his deed.- Proverbs 19:17

Do not neglect to do good and to share what you have, for such sacrifices are pleasing to God.- Hebrews 13:16

Whoever gives to the poor will not want, but he who hides his eyes will get many a curse.- Proverbs 28:27

Every good gift and every perfect gift is from above, coming down from the Father of lights with whom there is no variation or shadow due to change.- James 1:17

Give to everyone who begs from you, and from one who takes away your goods do not demand them back.- Luke 6:30

“For God so loved the world, that he gave his only Son, that whoever believes in him should not perish but have eternal life.- John 3:16

You shall give to him freely, and your heart shall not be grudging when you give to him, because for this the Lord your God will bless you in all your work and in all that you undertake. – Deuteronomy 15:10

He who supplies seed to the sower and bread for food will supply and multiply your seed for sowing and increase the harvest of your righteousness.- 2 Corinthians 9:10

Whoever has a bountiful eye will be blessed, for he shares his bread with the poor.- Proverbs 22:9

Whoever brings blessing will be enriched, and one who waters will himself be watered.- Proverbs 11:25

Every man shall give as he is able, according to the blessing of the Lord your God that he has given you.- Deuteronomy 16:17

Contribute to the needs of the saints and seek to show hospitality.- Romans 12:13

And my God will supply every need of yours according to his riches in glory in Christ Jesus.- Philippians 4:9

But when you give to the needy, do not let your left hand know what your right hand is doing, so that your giving may be in secret. And your Father who sees in secret will reward you.- Matthew 6:3-4

And God is able to make all grace abound to you, so that having all sufficiency in all things at all times, you may abound in every good work.- 2 Corinthians 9:8