Lok Janshakti Party's Chirag Paswan on Wednesday congratulated Prime Minister Narendra Modi for Bihar win and said that Nitish Kumar won because of PM Modi. "Happy that Bihar gave love to LJP, around 25 Lakh voters trusted 'Bihar First, Bihari First' we secured 6% votes while contesting alone. We were called 'pichhlaggu party' that can do something only with other's support. We showed courage," news agency ANI quoted LJP chief Chirag Paswan.