Guru Har Rai
He supported the moderate Sufi influenced Dara Shikoh instead of conservative Sunni influenced Aurangzeb as the two brothers entered into a war of succession to the Mughal Empire throne . 
<triplet> Dara Shikoh <subj> Aurangzeb <obj> sibling <triplet> Aurangzeb <subj> Dara Shikoh <obj> sibling