The Tipiṭaka in Three Languages

Ekanibāta

Suttapiṭaka · Aṅguttaranikāya · Ekakanipāta · Dukanipāta · Tikanipāta · Vol. 20 · Section 91

[91] Bhikkhus, I do not see even a single other thing (dhamma) that leads to such great harm as unwise attention (ayoniso manasikāra). Bhikkhus, unwise attention 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English translation from the Pali (Siam Raṭṭha edition) — under review, not for citation.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