Psalm 86:11

Ye cannot drink the cup of the Lord, and the cup of devils; ye cannot be partakers of the table of the Lord, and the table of devils.

The eye is the light of the body: if therefore thine eye be single, thy whole body shall be full of light.

It is written in the prophets, And they shall be all taught of God. Every man therefore that hath heard and learned of the Father, cometh to me.

Neither pray I for these alone, but for them also who will believe on me thro' their word:

And continuing daily with one accord in the temple, and breaking the bread at home, they ate their meat with gladness and singleness of heart,

But he that is joined to the Lord is one Spirit.

But I fear lest as the serpent deceived Eve through his subtilty, so your minds should be corrupted from simplicity toward Christ.

and been taught by him, (as the truth is in Jesus) To put off,

And whatsoever ye do in word or deed, do all in the name of the Lord Jesus, giving thanks unto God and the Father through him.

Servants, obey in all things your masters according to the flesh; not with eye-service, as men-pleasers, but in singleness of heart, fearing God.

I rejoiced greatly that I found of thy children walking in the truth, as we received commandment from the Father.

For I rejoiced greatly when the brethren came, and testified of the truth that is in thee, as thou walkest in the truth.

Treasury of Scripture Knowledge

Teach me thy way, O LORD; I will walk in thy truth: unite my heart to fear thy name.