Matthew 18:10-14, 21-22

'Take care that you do not despise one of these little ones; for, I tell you, in heaven their angels continually see the face of my Father in heaven. What do you think? If a shepherd has a hundred sheep, and one of them has gone astray, does he not leave the ninety-nine on the mountains and go in search of the one that went astray? And if he finds it, truly I tell you, he rejoices over it more than over the ninety-nine that never went astray. So it is not the will of your Father in heaven that one of these little ones should be lost.

Then Peter came and said to him, 'Lord, if another member of the church sins against me, how often should I forgive? As many as seven times?' Jesus said to him, 'Not seven times, but, I tell you, seventy-seven times.