John Gill Commentary Mark 8:16

"And they reasoned one with another, saying, We have no bread." — Mark 8:16 (ASV)

And they reasoned among themselves

Upon Christ's giving this caution, and recollecting with themselves, that they had forgot to buy any provisions, and take with them:

saying, it is because we have no bread ;

that he says these words; tacitly chiding and reproving us, for our want of thought and care; (See Gill on Matthew 16:7).