Every man according as he purposeth in his heart, so let him give; not grudgingly, or of necessity: for God loveth a cheerful giver.
εκαστος καθως προαιρειται τη καρδια μη εκ λυπης η εξ αναγκης ιλαρον γαρ δοτην αγαπα ο θεος
2 Corinthians 9:7
The same idea in other traditions
He that hath a bountiful eye shall be blessed; For he giveth of his bread to the poor.
Giving and righteous conduct, kindness to relatives, blameless deeds: this is the highest blessing.
By doing service he acquires the Karman which brings about for him the nâman and gôtra of a Tîrthakara.
In the midst of this world, do seva, and you shall be given a place of honor in the Court of the Lord. Says Nanak, swing your arms in joy!
By no means shall ye attain righteousness unless ye give (freely) of that which ye love; and whatever ye give, of a truth Allah knoweth it well.
… Yu Zo answered, "If the people have plenty, their prince will not be left to want alone. If the people are in want, their prince cannot enjoy plenty alone."
Let the rich satisfy the poor implorer, and bend his eye upon a longer pathway. Riches come now to one, now to another, and like the wheels of cars are ever rolling.
Give now of thy gold and bounty, for eventually will it pass from thy grasp. Open the door of thy treasure to-day, for to-morrow the key will not be in thy hands. If thou would not be distressed on the Day of Judgment, forget not them that are distressed. Drive not the poor man empty from thy door, lest thou should wander before the doors of strangers. …