Deuteronomy 7: 9

⁹Know therefore that the LORD thy God, he is God, the faithful God, which keepeth covenant and mercy with them that love him and keep his commandments to a thousand generations;

Deuteronomy 4: 2

²Ye shall not add unto the word which I command you, neither shall ye diminish ought from it, that ye may keep the commandments of the LORD your God which I command you.

Matthew 19: 17

¹⁷And he said unto him, Why callest thou me good? there is none good but one, that is, God: but if thou wilt enter into life, keep the commandments.

1 John 5: 1 - 2

¹Whosoever believeth that Jesus is the Christ is born of God: and every one that loveth him that begat loveth him also that is begotten of him.
²By this we know that we love the children of God, when we love God, and keep his commandments.

John 14: 15

¹⁵If ye love me, keep my commandments.

John 15: 10

¹⁰If ye keep my commandments, ye shall abide in my love; even as I have kept my Father's commandments, and abide in his love.

Revelation 14: 12

¹²Here is the patience of the saints: here are they that keep the commandments of God, and the faith of Jesus.

Ecclesiastes 12: 13

¹³Let us hear the conclusion of the whole matter: Fear God, and keep his commandments: for this is the whole duty of man.