New Delhi: Prime Minister Narendra Modi on Tuesday wished Delhi Chief Minister Arvind Kejriwal on his birthday. "Birthday greetings to Delhi CM @ArvindKejriwal. I pray for his long life and good health," Modi tweeted. The Delhi Chief Minister is in Ahmedabad to pay tributes to the late Pramukh Swami of the Swaminarayan sect. He reached at 8.45 a.m. on Tuesday morning. The spiritual guru and head of the Bochasanwasi Akshar Purushottam Swaminarayan Santha (BAPS) had breathed his last on August 13.