Bible Verses About Murmuring: Disciples

But there were some that had indignation among themselves, saying, To what purpose hath this waste of the ointment been made?

For this ointment might have been sold for above three hundred shillings, and given to the poor. And they murmured against her.

But Jesus knowing in himself that his disciples murmured at this, said unto them, Doth this cause you to stumble?