Proverbs 21:26
He coveteth greedily all the day long: but the righteous giveth and spareth not.
Cross-reference
Psalm 37:26 echoes the righteous' generous lending — contrasting with the covetous craving described here.
Psalm 112:9 depicts the righteous scattering gifts to the poor, reinforcing the giving without sparing.
In Acts 20:33-35, Paul models the righteous giver — working hard to help others, contrasting the all-day craving here.
Acts 20:35 declares it more blessed to give than to receive — directly supporting the righteous' generosity here.
2 Corinthians 8:7-9 presents Christ's sacrificial poverty as the ultimate model of giving without sparing.
2 Corinthians 9:9-14 quotes Psalm 112:9 and describes how generosity leads to thanksgiving — a NT application.
1 Thessalonians 2:5-6 shows Paul's freedom from greed — directly opposing the endless craving described here.
Luke 6:30-36 expands on generous giving to all, even enemies — a NT call to imitate God's mercy.