References – DN 32: The Āṭānāṭiya Protection 
“I notice that most of the paritta chants don’t have English translations. Is there a place we can find these?” Answered by Ajahn Ñāṇiko. [Translation] [Chanting] [Protective chants] // [Sutta]
Suttas: DN 32: Āṭānāṭiya Sutta; SN 46.14-16: Sick [Sickness] [Factors of Awakening]