Colossians 4:5

Walk in wisdom toward them that are without, buying up opportunities.

Hebrews 2:1

Therefore we ought to give the more earnest heed to the things which we have heard, lest haply we let them slip.

James 1:26

If any one thinks that he is religious, and bridles not his tongue, but deceives his own heart, this mans religion is vain.

James 3:2-8

For in many things we all offend. If any one offend not in speech, the same is a perfect man, able to bridle the whole body also.

Treasury of Scripture Knowledge

Summary

{To the chief Musician, even to Jeduthun, A Psalm of David.} I said, I will take heed to my ways, that I sin not with my tongue: I will keep my mouth with a bridle, while the wicked is before me.

I said

My mouth, etc

General references

Bible References

I said

Hebrews 2:1
Therefore we ought to give the more earnest heed to the things which we have heard, lest haply we let them slip.

My mouth, etc

James 1:26
If any one thinks that he is religious, and bridles not his tongue, but deceives his own heart, this mans religion is vain.
James 3:2
For in many things we all offend. If any one offend not in speech, the same is a perfect man, able to bridle the whole body also.

While

Colossians 4:5
Walk in wisdom toward them that are without, buying up opportunities.

General references

James 3:3
For when we put the bits into the horses mouths, that they may obey us, we turn about also their whole body.