1 John 2:4
He that saith, (Claiming) I know him,
and keepeth not his commandments, is a liar,
and the truth is not in him.
These two shown together
1 John 4:20
If a man say, (Claiming) I love God,
and hateth his brother, he is a liar:
for he that loveth not his brother whom he hath seen,
how can he love God whom he hath not seen?
And who is a liar here also
1 John 2:22
Who is a liar but he that denieth that Jesus is the Christ?
He is antichrist, that denieth the Father and the Son.
We are to believe in His Son and keep his commandments
1 John 3:23
And this is his commandment,
That we should believe on the name of his Son Jesus Christ,
and love one another, as he gave us commandment.
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.
John 15:12
This is my commandment,
That ye love one another, as I have loved you.
John 15:17
These things I command you, that ye love one another.
Acts 1:1
The former treatise have I made, O Theophilus,
of all that Jesus began both to do and teach,
Acts 1:2
Until the day in which he was taken up, after that he through the Holy Ghost
had given commandments unto the apostles whom he had chosen
1 Cr 7:19
Circumcision is nothing,
and uncircumcision is nothing,
but the keeping of the commandments of God.
Gal 5:6
For in Jesus Christ
neither circumcision availeth any thing, nor uncircumcision;
but faith which worketh by love.
1 John 2:3
And hereby we do know that we know him,
if we keep his commandments.
1 John 3:22
And whatsoever we ask, we receive of him,
because we keep his commandments, and do those things
that are pleasing in his sight.
1 John 3:23
And this is his commandment,
That we should believe on the name of his Son Jesus Christ,
and love one another, as he gave us commandment.
1 John 3:24
And he that keepeth his commandments dwelleth in him, and he in him.
And hereby we know that he abideth in us, by the Spirit which he hath given us.
1John 5:2
By this we know that we love the children of God,
when we love God, and keep his commandments.
1 John 5:3
For this is the love of God, that we keep his commandments:
and his commandments are not grievous.
1 John 5:4
For whatsoever is born of God overcometh the world:
and this is the victory that overcometh the world, even our faith.
2 John 1:6 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.
Try this way in how it is worded
2 John 1:6
And this is love, ...
That, as ye have heard from the beginning, ye should walk in it
(so, love) walk in love
Ephes 5:1-2
Be ye therefore followers of God, as dear children;
And walk in love, as Christ also hath loved us,
and hath given himself for us an offering and a sacrifice to God
for a sweetsmelling savour.
1 John 2:3
And hereby we do know that we know him,
if we keep his commandments.