Again, I tell you truly that if two of you on the earth agree about anything you ask for, it will be done for you by My Father in heaven.
19. Again I say to you. He confirms the former statement; for not only will God bestow the spirit of wisdom and prudence on those who ask it, but he will also provide that not one thing which they shall do according to his word shall want its power and effect.
The disciples asked who would be greatest in the kingdom, not from hunger for holiness but for name and rank. They had dreamed of a temporal kingdom with external pomp and power, fastened upon Christ's words of glory while forgetting His sufferings. Many love to hear of privileges and crown while overlooking the yoke and cross.
AI summary
Commenting on Matthew 18:1-35
Jesus saith unto him, I say not unto thee,.... Which is as if he had said, observe what I am about to say, I do not agree to what thou sayest to fix the number, "until seven times only", but until seventy times seven; a certain number for an uncertain, see Gen 4:24.