It was astonishing that Dakṣa, who was Prajāpati, the maintainer of all living entities, was so disrespectful to his own daughter Satī, who was not only chaste but was also a great soul, that she gave up her body because of his neglect.
Srimad Bhagavata Purana
श्रीमद्भागवतमहापुराणम्
मूल श्लोकः
अहो अनात्म्यं महदस्य पश्यत प्रजापतेर्यस्य चराचरं प्रजाः । जहावसून् यद्विमताऽऽत्मजा सती मनस्विनी मानमभीक्ष्णमर्हति
aho anātmyaṃ mahadasya paśyata prajāpateryasya carācaraṃ prajāḥ | jahāvasūn yadvimatā''tmajā satī manasvinī mānamabhīkṣṇamarhati
SB 4.4.29