Yea, hath God said, Ye shall not eat of every tree of the Garden?

John 14:15If ye love me, keep my commandments. 16And I will pray the Father, and he shall give you another Comforter, that he may abide with you for ever;

Proverbs 7:2  Keep my commandments, and live; and my law as the apple of thine eye.

John 15:10  If ye keep my commandments, ye shall abide in my love; even as I have kept my Father's commandments, and abide in his love.  (All them that keep not my Father’s and have taught others the same shall burn in the lake of fire; repent, said the Lord for I come quickly and my reward is with me.

1 John 5:3  For this is the love of God, that we keep his commandments: and his commandments are not grievous.