2 John 1:6

And this is love: that we walk in obedience to his commands. As you have heard from the beginning, his command is that you walk in love.

(New International Version)

And this is love, that we walk according to His commandments This is the commandment, just as you have heard from the beginning, that you should walk in it.

(New American Standard Bible)

And this is love, that we walk after his commandments. This is the commandment, That, as ye have heard from the beginning, ye should walk in it.

(King James Version)