In this way, Saubhari Muni enjoyed sense gratification in the material world, but he was not at all satisfied, just as a fire never ceases blazing if constantly supplied with drops of fat.
Srimad Bhagavata Purana
श्रीमद्भागवतमहापुराणम्
मूल श्लोकः
एवं गृहेष्वभिरतो विषयान् विविधैः सुखैः । सेवमानो न चातुष्यदाज्यस्तोकैरिवानलः
evaṃ gṛheṣvabhirato viṣayān vividhaiḥ sukhaiḥ | sevamāno na cātuṣyadājyastokairivānalaḥ
SB 9.6.48