Purābhedasuttaniddesa

Suttapiṭaka · Khuddakanikāya · Mahāniddesa · Vol. 29 · Section 421

[421] Him who is without longing for sensual pleasures I call "one at peace" (upasanta); for him no ties (gantha) exist; he has crossed over clinging (visattikā).

English translation from the Pali (Siam Raṭṭha edition) — under review, not for citation.