Psalm 3 is written out of a context that you may or may not resonate with, but the point is still true.
This psalm is one of the most quoted in the New Testament. It is there that this psalm gains a fresh meaning. But to understand that new interpretation, we should know its original meaning and context first.
What does the rest of Psalm 1 say and what choice will you make today?
What does Psalm 1 say about a blessed person? Why are they blessed? The answer begs the question, where is your delight today?
Jesus says "Blessed are those who mourn." That doesn't make sense. Let's look at the meaning of this word blessed to understand this better and find some comfort.