Cetokhilasutta 13.1

13.1

Yassa kassaci, bhikkhave, bhikkhuno ime pañca cetokhilā appahīnā, ime pañca cetasovinibandhā asamucchinnā, so vatimasmiṃ dhammavinaye vuddhiṃ virūḷhiṃ vepullaṃ āpajjissatīti—netaṃ ṭhānaṃ vijjati.

When a mendicant has not given up these five kinds of hard-heartedness and severed these five shackles of the heart, it’s not possible for them to achieve growth, improvement, or maturity in this teaching and training.