as he is able
Deuteronomy 16:10
And thou shalt keep the feast of weeks unto the LORD thy God with a tribute of a freewill offering of thine hand, which thou shalt give unto the LORD thy God, according as the LORD thy God hath blessed thee:
Leviticus 27:8
But if he be poorer than thy estimation, then he shall present himself before the priest, and the priest shall value him; according to his ability that vowed shall the priest value him.
Ezra 2:63
And the Tirshatha said unto them, that they should not eat of the most holy things, till there stood up a priest with Urim and with Thummim.
Mark 12:41-44
41
And Jesus sat over against the treasury, and beheld how the people cast money into the treasury: and many that were rich cast in much.
42
And there came a certain poor widow, and she threw in two mites, which make a farthing.
43
And he called unto him his disciples, and saith unto them, Verily I say unto you, That this poor widow hath cast more in, than all they which have cast into the treasury:
44
For all they did cast in of their abundance; but she of her want did cast in all that she had, even all her living.
2 Corinthians 8:12
For if there be first a willing mind, it is accepted according to that a man hath, and not according to that he hath not.
2 Corinthians 9:6
But this I say, He which soweth sparingly shall reap also sparingly; and he which soweth bountifully shall reap also bountifully.
2 Corinthians 9:7
Every man according as he purposeth in his heart, so let him give; not grudgingly, or of necessity: for God loveth a cheerful giver.