References – AN 4.125: Love (1st) 
“Did the Buddha have chanting in his time? Did he create any of the chants or were they all created after his passing?” Answered by Ajahn Pasanno. [Chanting ] [Buddha/Biography] [History/Early Buddhism ] // [Tipiṭaka] [Culture/India] [Memory] [Culture/Other Theravāda traditions]
Sutta: AN 6.25: The nine qualities of the Buddha (Amaravati Chanting Book, p. 4). [Recollection/Buddha]
The three cardinal suttas: SN 56.11: Dhammacakkappavattana Sutta (Chanting Book](Amaravati Chanting Book Volume 2, p. 2)); SN 22.59: Anattalakkhaṇa Sutta (Chanting Book); SN 35.28: Ādittapariyāya Sutta (Chanting Book). [Sutta]
Sutta: MN 2.13-17: The Four Requisites (Amaravati Chanting Book, p. 53). [Requisites]
Sutta: Snp 1.8: The Buddha’s Words on Lovingkindness (Amaravati Chanting Book, p. 36). [Goodwill]
Sutta: AN 4.125: “I will abide pervading one quarter...” (Amaravati Chanting Book, p. 42). [Divine Abidings]
Reference: Amaravati Chanting Book, p. 32: Verses of Sharing and Aspiration.
Sutta: Ud 5.6.17: The Buddha praises Venerable Soṇa’s recitation.
Thanksgiving Retreat 2011, Session 7, Excerpt 23
“Did the Buddha ever say to send lovingkindness to oneself?” Answered by Ajahn Karuṇadhammo. [Goodwill] [Tipiṭaka] // [Heart/mind] [Spaciousness]
Reference: Amaravati Chanting Book, p. 43.
Note: Not all translations of this passage include the phrase “to all as to myself.” For examples, see the available online translations of AN 4.125 and AN 3.65.
Developing Skill in Reflective Meditation [2019], Session 1, Excerpt 8