Brihat Parashara Hora Shastra
अमात्यकारके विप्र सबले शुभसंयुते । स्वक्षेत्रेस्वोच्चगे वापि राजमन्त्री भवेद् ध्रुवम् ॥ ४॥
If Atma Karak is strong and is with a benefic, or Amatya Karak is in its own Bhava, or in exaltation, one will surely become a king‟s minister.
english translation
amAtyakArake vipra sabale zubhasaMyute । svakSetresvoccage vApi rAjamantrI bhaved dhruvam ॥ 4॥
hk transliteration by Sanscript