Because harsh words disturb others’ minds and cause the bodhisattva’s conduct to deteriorate, abandoning harsh speech that is unpleasant to others is the bodhisattvas’ practice.
37 Practices of a Bodhisattva
I highly recommend all my followers to carefully study and contemplate the meaning of the 37 Practices of Bodhisattvas. This text is nothing other than my substitute. This is the main heart advice I give to my students. If you manage to tune your way of acting to the 37 Practices of Bodhisattvas and never deviate from it, that will bring great benefit to you personally and to all sentient beings