Matthew 18:19-22

Again, truly I tell you, if two of you on earth agree about any matter that you pray for, it will be done for you by my Father in heaven. For where two or three are gathered together in my name, I am there among them.” Then Peter approached him and asked, “Lord, how many times must I forgive my brother or sister who sins against me? As many as seven times?” “I tell you, not as many as seven,” Jesus replied, “but seventy times seven.