Bible verses about peace of mind

Those who love your law have great peace. Nothing causes them to stumble.

Yahweh, you will ordain peace for us, for you have also done all our work for us.

The work of righteousness will be peace, and the effect of righteousness, quietness and confidence forever.

And let the peace of God rule in your hearts, to which also you were called in one body, and be thankful.

So then, let’s follow after things which make for peace, and things by which we may build one another up.