tat - His; karma - activities; guṇa - qualities; vīryāṇi - and power; kāśyapasya - of the son of Kaśyapa; mahā-ātmanaḥ - the great soul; paścāt - later; vakṣyāmahe - I shall describe; adityām - in Aditi; yathā - how; eva - certainly; avatatāra - descended; ha - indeed.

Later [in the Eighth Canto of Śrīmad-Bhāgavatam] I shall describe how Urukrama, Lord Vāmanadeva, appeared as the son of the great sage Kaśyapa and how He covered the three worlds with three steps. I shall describe the uncommon activities He performed, His qualities, His power and how He took birth from the womb of Aditi.