References – DN 21: Sakka’s Questions 
Discussion of the meaning of papañca in AN 8.30 and various other suttas. [Pāli] [Translation] [Proliferation] [Perception] // [Great disciples] [Liberation] [Conditionality] [Directed thought and evaluation] [Language]
Suttas: Snp 4.11: Kalahavivāda Sutta and DN 21: Sakkapañha Sutta in which papañca precedes thinking.
Reference: Skill in Questions by Ajahn Ṭhānissaro, p. 85.
Suttas: MN 19: Dvedhāvitakka Sutta; MN 20: Vitakkasaṇṭhāna Sutta.
Reference: Concept and Reality in Early Buddhist Thought by Bhikkhu Ñāṇananda
The Four Foundations of Mindfulness [2015], Session 48, Excerpt 1
“‘Teacher of Gods and Humans’. Can you talk about this? What Gods did the Buddha teach? What other beings did the Buddha teach?” Answered by Ajahn Pasanno. [Recollection/Buddha] [Buddha] [Teaching Dhamma] [Deva] [Human] // [Realms of existence ] [Sutta] [Buddha/Biography] [Ajahn Chah]
Sutta: DN 21: Sakka’s Questions.
Sutta: Snp 2.4: Maṅgala Sutta (Chanting Book translation).
Vinaya: Khandhaka 17.3.11: The Buddha subdues an enraged elephant. [Animal]
Story: Ajahn Chah describes the beings inhabiting Wat Pah Pong. [Wat Pah Pong] [Non-human beings]
Story: The head being acquires faith, listens to teachings, and temporarily takes on the Eight Precepts. [Faith] [Hearing the true Dhamma] [Eight Precepts]