Lord Śiva said: Whatever your father has said is the truth, and you also are speaking the same truth. Therefore, I, who know the Vedic mantras, shall explain transcendental knowledge to you.
Srimad Bhagavata Purana
श्रीमद्भागवतमहापुराणम्
मूल श्लोकः
यत्ते पितावदद्धर्मं त्वं च सत्यं प्रभाषसे । ददामि ते मन्त्रदृशे ज्ञानं ब्रह्म सनातनम्
yatte pitāvadaddharmaṃ tvaṃ ca satyaṃ prabhāṣase | dadāmi te mantradṛśe jñānaṃ brahma sanātanam
SB 9.4.10