Day 30 covers all of Chapter 26, Dhāraṇīs
Having last month received Vaiśravaṇa Heavenly-King’s dhārāṇis, we hear from World-Holding Heavenly-King.
World-Holding Heavenly-King, accompanied by thousands of billions of nayutas of gandharvas who were surrounding him respectfully, came to the Buddha, joined his hands together, and said to him, “World-Honored One! I also will protect the keeper of the Sūtra of the Lotus Flower of the Wonderful Dharma with dhārānis, with divine spells.”
Then he uttered spells,” Akyanei (1), kyanei (2), kuri (3), kendari (4), sendari (5), matōgi (6), jōguri (7), furoshani (8), atchi (9).”
[He said to the Buddha:]
“World-Honored One! These dhārānis, these divine spells, have already been uttered by four thousand and two hundred million Buddhas. Those who attack and abuse this teacher of the Dharma should be considered to have attacked and abused those Buddhas.”
See Dharani Spells