Matthew 8:12

12 but the sons of the reign shall be cast forth to the outer darkness -- there shall be the weeping and the gnashing of the teeth.'

Matthew 8:12 In-Context

10 And Jesus having heard, did wonder, and said to those following, `Verily I say to you, not even in Israel so great faith have I found;
11 and I say to you, that many from east and west shall come and recline (at meat) with Abraham, and Isaac, and Jacob, in the reign of the heavens,
12 but the sons of the reign shall be cast forth to the outer darkness -- there shall be the weeping and the gnashing of the teeth.'
13 And Jesus said to the centurion, `Go, and as thou didst believe let it be to thee;' and his young man was healed in that hour.
14 And Jesus having come into the house of Peter, saw his mother-in-law laid, and fevered,
Young's Literal Translation is in the public domain.