Brihat Parashara Hora Shastra
भवन्ति वर्गसंयोगे षडवर्गे किंशुकादयः। द्वाभ्यां किंशुकनामा च त्रिभिर्व्यञ्जनमुच्यते॥ ४३॥
In the ShadVarg classification the Varg designations are Kimshuk, Vyanjan, Chamar, Chatr and Kundal, according to a Grah being in 2 to 6 combinations of good Vargas.
english translation
bhavanti vargasaMyoge SaDavarge kiMzukAdayaH। dvAbhyAM kiMzukanAmA ca tribhirvyaJjanamucyate॥ 43॥
hk transliteration by Sanscript