Matthew 7:13,14
Enter you in at the strait gate: for wide is the gate, and broad is the way, that leads to destruction, and many there be which go in thereat:
Nave's Topical Index—AKJV

Luke 13:24
Strive to enter in at the strait gate: for many, I say to you, will seek to enter in, and shall not be able.
Nave's Topical Index—AKJV