The Tipiṭaka in Three Languages

Ekanipāta

Suttapiṭaka · Aṅguttaranikāya · Ekakanipāta · Dukanipāta · Tikanipāta · Vol. 20 · Section 107

[107] Bhikkhus, taking it as an internal factor, I do not see even one other factor … Careless attention (ayoniso manasikāra), bhikkhus, leads to great harm.

English translation from the Pali (Siam Raṭṭha edition) — under review, not for citation.

This passage also appears in 5 other places