[3] The second sutta (Sn 2.3) is a question and answer dialogue between the Buddha and an ascetic regarding the nature of true friendship.
[6] The Abhidharmakośabhāsya lists hrī among the ten virtuous mental factors (daśa kuśalamahābhῡmikā dharma; 大善地法).
The Yogācāra tradition recognizes it as one of the eleven wholesome mental factors (ekādaśa-kuśala; 十一善).
The Pali Paṭṭhāna lists hiri among the twenty-five sobhana cetasikas or "beautiful mental factors."
Hiri often function in conjunction with apatrāpya (Pali: ottappa), or moral dread.