The sister of these four sons was known as Simhika. She married the demon named Vipracit and gave birth to another demon, named Rahu

Expressions researched:
"The sister of these four sons was known as Simhika. She married the demon named Vipracit and gave birth to another demon, named Rahu"

Srimad-Bhagavatam

SB Canto 6

The sister of these four sons was known as Simhika. She married the demon named Vipracit and gave birth to another demon, named Rahu.

SB 6.18.12-13, Translation

The wife of Hiraṇyakaśipu was known as Kayādhu. She was the daughter of Jambha and a descendant of Danu. She gave birth to four consecutive sons, known as Saṁhlāda, Anuhlāda, Hlāda and Prahlāda. The sister of these four sons was known as Siṁhikā. She married the demon named Vipracit and gave birth to another demon, named Rāhu.