When the Pharisees saw this, they asked his disciples, "Why does your teacher eat with tax collectors and 'sinners'?"1
References for Matthew 9:11
On hearing this, Jesus said, "It is not the healthy who need a doctor, but the sick.
But go and learn what this means: 'I desire mercy, not sacrifice.'2 For I have not come to call the righteous, but sinners."3
References for Matthew 9:13