For a moment he remained dead silent, and his body did not move. He became absorbed in the nectar of remembering the Lord’s lotus feet in devotional ecstasy, and he appeared to be going increasingly deeper into that ecstasy.
Srimad Bhagavata Purana
श्रीमद्भागवतमहापुराणम्
मूल श्लोकः
स मुहूर्तमभूत्तूष्णीं कृष्णाङ्घ्रिसुधया भृशम् । तीव्रेण भक्तियोगेन निमग्नः साधु निर्वृतः
sa muhūrtamabhūttūṣṇīṃ kṛṣṇāṅghrisudhayā bhṛśam | tīvreṇa bhaktiyogena nimagnaḥ sādhu nirvṛtaḥ
SB 3.2.4