2 Bible Verses about Narrowness

Enter in through the narrow gate, for wide is the gate; and spacious the way which leads to destruction, and many are they that enter in by it; for narrow is the gate, and compressed the way which leads to life, and few are those who find it.

And he went through the cities and villages teaching, and making his way towards Jerusalem. And some one said to him, Lord, are there few who are saved? And he said to them, Strive to enter in by the narrow gate; for many, I tell you, shall seek to enter in, and shall not be able.read more.
When the householder has risen and shut the door, and you stand without and knock at the door, saying, Lord, open to us, and he will answer and say to you, I know you not whence you are, then you will say, We eat and drank in your presence, and you have taught in our streets; and he will say to you, I know not whence you are; depart from me, all doers of wickedness. There shall be weeping and gnashing of teeth, when you shall see Abraham, and Isaac, and Jacob, and all the prophets in the kingdom of God, and you cast out. And they shall come from the east and west, and from the north and south, and shall recline in the kingdom of God. And behold, there are last who shall be first, and there are first who shall be last.