1 Thessalonians 5:24

Faithful is the one calling you, who indeed will do it.

1 John 4:1-3

Beloved, believe not every spirit, but prove the spirits if they are of God: because many false prophets have gone out into the world.

Revelation 2:2

I know your works, and your labor, and your patience, and that you are not able to bear the wicked; and you have tried those who say they are apostles, and are not, and have found them to be liars:

Treasury of Scripture Knowledge

Summary

And if thou say in thine heart, How shall we know the word which the LORD hath not spoken?

Bible References

General references

1 Thessalonians 5:24
Faithful is the one calling you, who indeed will do it.
1 John 4:1
Beloved, believe not every spirit, but prove the spirits if they are of God: because many false prophets have gone out into the world.
Revelation 2:2
I know your works, and your labor, and your patience, and that you are not able to bear the wicked; and you have tried those who say they are apostles, and are not, and have found them to be liars: