4:2 Many nations will come and say Come and let us go up to the mountain of the Lord, to the house of the God of Jacob; He will teach us His ways, and we shall walk in His paths.
4:3 He shall judge between many peoples. they... shall not learn war anymore.
4:4 ...and no one shall make them afraid
4:5 we will walk in the name of the Lord our God forever and ever.
Observations
There will come a time when God is popular
There will come a time when many peoples will have God to settle disputes
There will be a time when people don’t learn war anymore
There will be a time when nobody will be made afraid — because of God’s having spoken (what does that mean?)
We will walk in the name of the Lord our God forever and ever
Things God Does
and other interpretations
God’s ways lead to goodness
God promises peace in the end
God will do away with fear in the end
Application
Trust God
Rest in God
Take courage in God
...this life ends well for me, because of God
well, it doesn’t actually end, but the latter part is good.