"Kindly accept my hearty congratulations on your landslide victory, as expected. People of Bihar have voted for good governance, for your developmental achievements in economic sphere and for your steadfast commitment to social justice", he said in his message to Kumar.
"I convey my best wishes to you and your grand alliance", he said.
Nitish Kumar, a two-time Chief Minister of Bihar, is all set to take charge of the state for the third time.