Revelation 10 tells of the mighty angel and the little book. The angel announced there would be no more delay, and by the time of the seventh trumpet all will be set in motion. John is told to eat the little book, and then he was told to prophesy again.
Proverbs 29, more proverbs of Solomon; and yes, they still deal with the superiority of wisdom and righteousness over folly and wickedness.
Psalm 149. Praise the LORD and sing a new song. With the two-edged sword (of the spirit) the saints will execute judgement on the nations.