The spirit with which to give.
EVERY man according as he purposeth in his heart, so let him give; not grudgingly, or of necessity: for God loveth a cheerful giver.
II Corinthians 9:7.
The time to give.
UPON the first day of the week let everyone of you lay by him in store, as God hath prospered him.
I Corinthians 16:2.
Does it pay to give one tenth?
HONOUR the Lord with thy substance, and with the first-fruits of all thine increase: So shall thy barns be filled with plenty, and thy presses shall burst out with new wine.
Proverbs 3:9-10.
God returns 100 per cent.