And this would be found where?
"And this would be found where?"
Are you serious?
You could start with the 3rd chapter of John. It's a pretty simple statment by Jesus, one that's often quoted.
For the two great commandments, you can look at the 12th Chapter of Mark.
This is the basis of Christianity. Belief and following those two great commandments, which are sufficient to encompass all other commandments.
If you doubt this, I suggest that you reread the four Gospels, and soon. All else is commentary.