Matsya Purana — Glory of Tīrtha-Śrāddha: Best Times
गोवर्धनं हरिश्चन्द्रं कृपुचन्द्रं पृथूदकम् सहस्राक्षं हिरण्याक्षं तथा च कदली नदी //
govardhanaṃ hariścandraṃ kṛpucandraṃ pṛthūdakam sahasrākṣaṃ hiraṇyākṣaṃ tathā ca kadalī nadī //
“These are Govardhana, Hariścandra, Kṛpucandra, Pṛthūdaka, Sahasrākṣa, Hiraṇyākṣa—and likewise the river named Kadalī.”
This verse does not describe Pralaya; it functions as a geographical-religious catalogue, naming sacred sites/rivers whose remembrance and visitation are traditionally associated with merit (puṇya).
By listing tirthas and rivers, it supports the householder/kingly duty of dharmic living through pilgrimage, patronage of sacred places, and performing rites (snāna, tarpaṇa, dāna) at recognized holy waters.
The ritual takeaway is tirtha-oriented: these named waters/places are implied venues for purificatory bathing and offerings; no specific Vastu/temple-building rule is stated in this particular verse.