Matthew 16:7
"And they reasoned among themselves, saying, It is because we have taken no bread."
Cross References (ranked by relevance)
Luke 9:46
Then there arose a reasoning among them, which of them should be greatest.
Mark 9:10
And they kept that saying with themselves, questioning one with another what the rising from the dead should mean.
Acts 10:14
But Peter said, Not so, Lord; for I have never eaten any thing that is common or unclean.