Ramayana
तस्य पुत्रो मिथिर्नाम जनको मिथिपुत्रकः । प्रथमो जनको नाम जनकादप्युदावसुः ॥ १-७१-४
And his son was named as Mithi, and Janaka was Mithi's son . the first one to be designated as Janaka . and even from that Janaka it is Udaavasu who took birth . ॥ 1-71-4॥
english translation
tasya putro mithirnAma janako mithiputrakaH । prathamo janako nAma janakAdapyudAvasuH ॥ 1-71-4
hk transliteration by Sanscript