Mark 2:16-18

16And the scribes and the Pharisees, seeing him eating with sinners and tax-gatherers, said to his disciples, Why [is it] that he eats and drinks with tax-gatherers and sinners?

17And Jesus having heard [it] says to them, They that are strong have not need of a physician, but those who are ill. I have not come to call righteous [men], but sinners.

18And the disciples of John and the Pharisees were fasting; and they come and say to him, Why do the disciples of John and [the disciples] of the Pharisees fast, but thy disciples fast not?