Cross reference
Exodus 16:18
18 When they measured it with an omer, he who gathered much had nothing over, and he who gathered little had no lack. They gathered every man according to his eating.
2 Corinthians 8:14-15
14 but for equality. Your abundance at this present time supplies their lack, that their abundance also may become a supply for your lack; that there may be equality.
15 As it is written, "He who gathered much had nothing left over, and he who gathered little had no lack."