Moses
Numbers 11:33ESV·traditional attribution

While the meat was yet between their teeth, before it was consumed, the anger of the LORD was kindled against the people, and the LORD struck down the people with a very great plague.

John Calvin Reformed @genevareformer

33. And while the flesh was yet between their teeth. Moses does not specify any particular day; but only that God did not wait till satiety had produced disgust, but inflicted the punishment in the midst of their greediness. We may, however, conjecture from what precedes, that time was given them to gorge themselves.

Matthew Henry Presbyterian @wholebiblehenry

God, having performed his promise to Moses by giving him assessors in the government, thereby proving the power he has over the spirits of men by his Spirit, he here performs his promise to the people by giving them flesh, proving thereby his power over the inferior creatures and his dominion in the kingdom of nature. Observe, 1.

Commenting on Numbers 11:31-35

John Gill Reformed Baptist @doctorgill

And while the flesh was yet between their teeth,.... When they had just got it into their mouths, and were about to bite it: ere it was chewed; or "cut off"; or cut into pieces by the "incisores", or fore teeth, and then ground by the "molares", or grinders, and so became fit to be swallowed.