Matthew 6:33

But seek ye first the kingdom of God and his righteousness, and all these things shall be added to you.

Matthew 7:21

Not every one that saith to me, Lord, Lord, shall enter into the kingdom of heaven, but he that doth the will of my Father who is in heaven.

Matthew 7:24

Therefore whosoever heareth these my sayings, and doth them, I will liken him to a wise man, who built his house on a rock: And the rain descended,

Treasury of Scripture Knowledge

Summary

When thou shalt hearken to the voice of the LORD thy God, to keep all his commandments which I command thee this day, to do that which is right in the eyes of the LORD thy God.

Bible References

To keep

Matthew 6:33
But seek ye first the kingdom of God and his righteousness, and all these things shall be added to you.
Matthew 7:21
Not every one that saith to me, Lord, Lord, shall enter into the kingdom of heaven, but he that doth the will of my Father who is in heaven.