Exodus 16:16-18 This is the thing which the LORD has commanded, 'Every man gather of it according to his eating, an omer for every man, according to the number of your persons; Every man take for those who are in his tents.' "1 omer equals approximately 12.25 US cups, or ~11.6 metric cups; per Easton's Illustrated Bible Dictionary, Appendix VI, and some modern conversions.

TKJU⁽ⁱ⁾ ¹⁶ This is the thing which the LORD has commanded, 'Every man gather of it according to his eating, an omer for every man, according to the number of your persons; Every man take for those who are in his tents.' "1 omer equals approximately 12.25 [US] cups, or ~11.6 [metric] cups; per Easton's Illustrated Bible Dictionary, Appendix VI, and some modern conversions. ¹⁷ And the children of Israel did so, and gathered, some more, some less. ¹⁸ And when they measured it with an omer, he that gathered much had nothing left over, and he that gathered little had no lack; every man gathered according to his eating.