Matthew 19:27 Meaning

25When his disciples heard it, they were exceedingly amazed, saying, Who then can be saved?

26But Jesus beheld them, and said unto them, With men this is impossible; but with God all things are possible.

27Then answered Peter and said unto him, Behold, we have forsaken all, and followed thee; what shall we have therefore?

28And Jesus said unto them, Verily I say unto you, That ye which have followed me, in the regeneration when the Son of man shall sit in the throne of his glory, ye also shall sit upon twelve thrones, judging the twelve tribes of Israel.

29And every one that hath forsaken houses, or brethren, or sisters, or father, or mother, or wife, or children, or lands, for my name's sake, shall receive an hundredfold, and shall inherit everlasting life.