The Tipiṭaka in Three Languages

Vibhaṅgasutta

Suttapiṭaka · Saṁyuttanikāya · Mahāvaggasaṁyutta · Vol. 19 · Section 1182

[1182] And what, bhikkhus, is desire (chanda) that is constricted internally? Whatever desire, bhikkhus, is accompanied by dullness and drowsiness, associated with dullness and drowsiness — this, bhikkhus, is called desire that is constricted internally.

English translation from the Pali (Siam Raṭṭha edition) — under review, not for citation.

This passage also appears in 2 other places