One verse

Srimad Bhagavatam 4.28.30

4.28.30

तस्यां स जनयां चक्र आत्मजामसितेक्षणाम् । यवीयस: सप्त सुतान् सप्त द्रविडभूभृत: ॥ ३० ॥

tasyam sa janayam cakra atmajam asiteksanam yaviyasah sapta sutan sapta dravida-bhubhrtah

tasyam
through her
sah
the King
janayam cakre
begot
atmajam
daughter
asita
blue or black
iksanam
whose eyes
yaviyasah
younger, very powerful
sapta
seven
sutan
sons
sapta
seven
dravida
province of Dravida, or South India
bhu
of the land
bhrtah
kings.

King Malayadhvaja fathered one daughter, who had very black eyes. He also had seven sons, who later became rulers of that tract of land known as Dravida. Thus there were seven kings in that land.