Prime Minister Narendra Modi on Friday wished Delhi Chief Minister Arvind Kejriwal on his birthday and prayed for his good health and long life.
"Birthday greetings to Delhi CM Shri @ArvindKejriwal. Praying for his good health and long life," Modi tweeted.
The Aam Aadmi Party (AAP) convenor, who turned 51 on Friday, responded by thanking the prime minister.
"Thank u so much PM sir for ur good wishes," he tweeted.
Modi and Kejriwal have often been at loggerheads with each other.