A person who has broader intelligence, whether he be full of all material desire, without any material desire, or desiring liberation, must by all means worship the supreme whole, the Personality of Godhead.
Srimad Bhagavata Purana
श्रीमद्भागवतमहापुराणम्
मूल श्लोकः
अकामः सर्वकामो वा मोक्षकाम उदारधीः । तीव्रेण भक्तियोगेन यजेत पुरुषं परम्
akāmaḥ sarvakāmo vā mokṣakāma udāradhīḥ | tīvreṇa bhaktiyogena yajeta puruṣaṃ param
SB 2.3.10