Kummopamasutta 2.14

Yato tumhe, bhikkhave, indriyesu guttadvārā viharissatha, atha tumhehipi māro pāpimā nibbijja pakkamissati, otāraṃ alabhamāno—

When you live with your sense doors guarded, Māra will leave you disappointed, since he can’t find a vulnerability,
The Simile of the Tortoise

Translations (4)