Spoken in the midst of a dire crisis…
Metaphor … “the darkest valley” (a place of danger and death) Or “a table … in the presence of my enemies.”
In the original Hebrew of Psalm 23, there are exactly twenty six words before, "Thou art with me." And another 26 words after… as if to say, God being with us is at the very center of our lives.
Jesus was called "Emmanuel," which means "God with us." We are not alone down here. The whole Gospel is that God is with us. God doesn't shelter us from trouble. God walks with us and carries us through the pain.