saṃtoṣād anuttamaḥ sukhalābhaḥ [YS 2.42]
tathā coktam ---
``
'' iti.yac ca kāmasukhaṃ loke yac ca divyaṃ mahat sukham /
tṛṣṇākṣayasukhasyaite nārhataḥ ṣoḍaśīṃ kalām