When Maharaja Pariksit inquired from Sukadeva Gosvami in this way, Sukadeva Gosvami, immediately remembering subject matters about Krsna within the core of his heart, externally lost contact with the actions of his senses - SB 10.12.44

Expressions researched:
"when Mahārāja Parīkṣit inquired from Śukadeva Gosvāmī in this way, Śukadeva Gosvāmī, immediately remembering subject matters about Kṛṣṇa within the core of his heart, externally lost contact with the actions of his senses"

Srimad-Bhagavatam

SB Canto 10.1 to 10.13

Sūta Gosvāmī said: O Śaunaka, greatest of saints and devotees, when Mahārāja Parīkṣit inquired from Śukadeva Gosvāmī in this way, Śukadeva Gosvāmī, immediately remembering subject matters about Kṛṣṇa within the core of his heart, externally lost contact with the actions of his senses. Thereafter, with great difficulty, he revived his external sensory perception and began to speak to Mahārāja Parīkṣit about kṛṣṇa-kathā.

SB 10.12.44, Translation

Sūta Gosvāmī said: O Śaunaka, greatest of saints and devotees, when Mahārāja Parīkṣit inquired from Śukadeva Gosvāmī in this way, Śukadeva Gosvāmī, immediately remembering subject matters about Kṛṣṇa within the core of his heart, externally lost contact with the actions of his senses. Thereafter, with great difficulty, he revived his external sensory perception and began to speak to Mahārāja Parīkṣit about kṛṣṇa-kathā.

Sūta Gosvāmī said: O Śaunaka, greatest of saints and devotees, when Mahārāja Parīkṣit inquired from Śukadeva Gosvāmī in this way, Śukadeva Gosvāmī, immediately remembering subject matters about Kṛṣṇa within the core of his heart, externally lost contact with the actions of his senses. Thereafter, with great difficulty, he revived his external sensory perception and began to speak to Mahārāja Parīkṣit about kṛṣṇa-kathā.

SB 10.12.44, Translation

Sūta Gosvāmī said: O Śaunaka, greatest of saints and devotees, when Mahārāja Parīkṣit inquired from Śukadeva Gosvāmī in this way, Śukadeva Gosvāmī, immediately remembering subject matters about Kṛṣṇa within the core of his heart, externally lost contact with the actions of his senses. Thereafter, with great difficulty, he revived his external sensory perception and began to speak to Mahārāja Parīkṣit about kṛṣṇa-kathā.