In his address to the nation on the eve of 64th Republic Day, he said in the recent past, serious atrocities on the Line of Control on Indian troops have been seen, an apparent reference to the beheading of an Indian soldier by Pakistan Army.
"Neighbours may have disagreements; tension can be a subtext of frontiers. But sponsorship of terrorism through non-state actors is a matter of deep concern to the entire nation," he said.
He said India believes in peace on the border and is always ready to offer a hand in the hope of friendship.
"But this hand should not be taken for granted," he said.