If you ask your priest they will show you. I just read them at a funeral and they were listed in the funeral rights book.
A confession of trust and confidence in what he knows is Truth.
A responsorial psalm is a psalm or chant recited in parts with a congregational response between each part.
The Lord is my shepherd, I shall not want. He maketh me to lie down in green pastures: he leadeth me beside the still waters. He restoreth my soul: he leadeth me in the paths of righteousness for his...
Psalm 23 discusses how, through thick and thin, HaShem (The Creator) is with us.
Psalm 23 is written by David, it is a psalm of praise knowing well God is with us in all our Joys and troubles.