1 Cor. 16:1f
they were to give systematically, proportionately, purposefully (1 Corinthians 16:1f), liberally (2 Corinthians 8:7-9; 9:6), and cheerfully (2 Corinthians 9:7).
They were to give on the first day of the week as each may prosper, for the saints.
In 2 Cor. Paul urges them to give liberally (2 Cor. 8:7-9; 9:6) and cheerfully (2 Cor. 9:7).
He commends the Macedonian churches for their great liberality in this connection (2 Cor. 8:1-5)
And urges the Corinthian church to follow their example (2 Cor. 8:6-9:5)