Matthew 5:37
James 5:12
But above all, my fellow believers, do not swear, either by heaven or by earth or with any other oath; but let your yes be [a truthful] yes, and your no be [a truthful] no, so that you may not fall under judgment.
Matthew 13:19
Matthew 13:38
Matthew 15:19
John 8:44
John 17:15
2 Corinthians 1:17-20
So then, was I indecisive or capricious when I was [originally] planning this? Or the things I plan, do I plan
Ephesians 4:25
Therefore, rejecting all falsehood [whether lying, defrauding, telling half-truths, spreading rumors, any such as these], speak truth each one with his neighbor, for we are all parts of one another [and we are all parts of the body of Christ].
Colossians 3:9
Do not lie to one another, for you have stripped off the old self with its evil practices,
Colossians 4:6
Let your speech at all times be gracious and pleasant, seasoned with salt, so that you will know how to answer each one [who questions you].
2 Thessalonians 3:3
But the Lord is faithful, and He will strengthen you [setting you on a firm foundation] and will protect and guard you from the evil one.
1 John 2:13
I am writing to you, fathers [those believers who are spiritually mature], because you know Him who has existed from the beginning. I am writing to you, young men [those believers who are growing in spiritual maturity], because you have been victorious and have overcome the evil one. I have written to you, children [those who are new believers, those spiritually immature], because you have come to know the Father.
1 John 3:12
and not be like Cain, who was of the evil one and murdered his brother [Abel]. And why did he murder him? Because Cain’s deeds were evil, and his brother’s were righteous.
1 John 5:18
We know [with confidence] that anyone born of God does not habitually sin; but He (Jesus) who was born of God [carefully] keeps and protects him, and the evil one does not touch him.
Matthew 6:13