partisan:
strongly supporting a party, cause or person without properly considering the matter
(Noun)
Example Sentences:
Ramayana: The more Dasharatha protested against Kaikeyi’s demand that Rama be exiled, the more Kaikeyi felt that Dasharatha was partisan in protecting and promoting Rama.
Mahabharata: Although Dhritarashtra was partisan in supporting his own sons, he accused Vidura of being partisan in supporting Pandu’s sons.
Bhagavad-gita: The Gita’s first verse reveals Dhritarashtra’s partisan mentality — although both the Kauravas and Pandavas are related to him, he calls only the Kauravas his own people, thereby disowning the Pandavas.