1 Corinthians 8:7

But not in all, knowledge: and some with consciousness of the idol even till now eat as a sacrifice to idols: and their consciousness being weak is contaminated.

Romans 14:14

I know and am persuaded in the Lord Jesus, that nothing common by itself; except to any one reckoning to be common, to that one it is common.

1 Corinthians 8:9-10

And see ye lest this your power be a stumble to the weak.

1 Corinthians 10:28-29

And if any one say to you, This is sacrificed to an idol, eat not, for him making it known, and consciousness: for of the Lord the earth, and its fulness:

Romans 14:22-23

Thou has faith; have to thyself before God. Happy he judging not himself in what he proves.

1 Corinthians 1:10-11

And I beseech you, brethren, by the name of our Lord Jesus Christ, that ye all speak the same, and there be no divisions in you; and ye be set in order in the same mind and in the same knowledge.

Treasury of Scripture Knowledge

Summary

Howbeit there is not in every man that knowledge: for some with conscience of the idol unto this hour eat it as a thing offered unto an idol; and their conscience being weak is defiled.

Bible References

There

1 Corinthians 1:10
And I beseech you, brethren, by the name of our Lord Jesus Christ, that ye all speak the same, and there be no divisions in you; and ye be set in order in the same mind and in the same knowledge.

With

1 Corinthians 8:9
And see ye lest this your power be a stumble to the weak.
1 Corinthians 10:28
And if any one say to you, This is sacrificed to an idol, eat not, for him making it known, and consciousness: for of the Lord the earth, and its fulness:
Romans 14:14
I know and am persuaded in the Lord Jesus, that nothing common by itself; except to any one reckoning to be common, to that one it is common.