Aparihāniyasutta

sn46.25:1.1 “Mendicants, I will teach you seven principles that prevent decline.

sn46.25:1.2 Listen …

sn46.25:1.3 And what are the seven principles that prevent decline?

sn46.25:1.5 They are the seven awakening factors.

sn46.25:1.6 What seven?

sn46.25:1.7 The awakening factors of mindfulness, investigation of principles, energy, rapture, tranquility, immersion, and equanimity.

sn46.25:1.8 These are the seven principles that prevent decline.”