2 Bible Verses about Narrowness

"Enter ye in through the narrow gate; because wide is the gate, and broad is the way that leads to destruction, and many are those who enter through it; because narrow is the gate, and straitened the way that leads to life, and few there are who find it!

And He was journeying through the cities and villages, teaching, and making His way to Jerusalem. And a certain one said, "Are there few who are saved?" And He said to them, "Strive to enter in through the narrow door; because many, I say to you, will seek to enter in, and will not be able.read more.
When the Householder rises and shuts the door, and ye begin to stand without and to knock at the door, saying, 'Lord, open to us!' and He, answering, shall say to you, 'I know you not, whence ye are;' then ye will begin to say, 'We ate and drank in Thy presence, and Thou didst teach in our streets.' And He will say, 'I tell you, I know not whence ye are; depart from Me, all ye workers of unrighteousness.' There will be the weeping and the gnashing of teeth, when ye shall see Abraham, and Isaac, and Jacob, and all the prophets, in the Kingdom of God, and yourselves thrust forth without. And they will come from the east and west, and from the north and south, and shall recline at table in the Kingdom of God. And, behold, there are last who will be first, and there are first who will be last."