Deuteronomy 16:17

Each [person] {shall give as he is able}, [that is], according to the blessing of Yahweh your God that he has given to you.

Deuteronomy 16:10

And [then] you shall celebrate the Feast of Weeks for Yahweh your God with the measure of the freewill offering of your hand that you shall give [just] as Yahweh your God has blessed you.

2 Corinthians 8:12

For if the eagerness is present {according to what one has}, [it is] acceptable not {according to what one does not have}.

Leviticus 27:8

But if he [is] poorer than your proper value, then he shall present himself {before} the priest, and the priest shall set a value [on] him; the priest shall value him {according to} what the person who made a vow {can afford}.

Ezra 2:63

The governor said to them that they could not eat from the holy food of the sanctuary until there was present a priest for the Urim and Thummim.

Mark 12:41-44

And he sat down opposite the contribution box [and] was observing how the crowd was putting coins into the contribution box. And many rich people were putting in many [coins].

2 Corinthians 9:6-7

Now [the point is] this: the one who sows sparingly will also reap sparingly, and the one who sows bountifully will also reap bountifully.

Treasury of Scripture Knowledge

Summary

Every man shall give as he is able, according to the blessing of the LORD thy God which he hath given thee.

Bible References

As he is able

Deuteronomy 16:10
And [then] you shall celebrate the Feast of Weeks for Yahweh your God with the measure of the freewill offering of your hand that you shall give [just] as Yahweh your God has blessed you.
Leviticus 27:8
But if he [is] poorer than your proper value, then he shall present himself {before} the priest, and the priest shall set a value [on] him; the priest shall value him {according to} what the person who made a vow {can afford}.
Ezra 2:63
The governor said to them that they could not eat from the holy food of the sanctuary until there was present a priest for the Urim and Thummim.
Mark 12:41
And he sat down opposite the contribution box [and] was observing how the crowd was putting coins into the contribution box. And many rich people were putting in many [coins].
2 Corinthians 8:12
For if the eagerness is present {according to what one has}, [it is] acceptable not {according to what one does not have}.
2 Corinthians 9:6
Now [the point is] this: the one who sows sparingly will also reap sparingly, and the one who sows bountifully will also reap bountifully.