He said Congress leaders have already started searching for excuses for a "certain" defeat.
In his second rally in Odisha, Modi's tone towards chief minister Naveen Patnaik softened and he did not go after the BJD leader, who has since distanced his party from the Third Front, with the same vigour as he had done in his first address at Bhubaneswar.
He condemned External Affairs Minister Salman Khurshid's remarks in London in which he had criticised Election Commission and Supreme Court and said he used a foreign land to target the country's two respected institutions.
The name of Indian National Congress should be changed to Institution Neglecting Congress, he said, adding that it had become the ruling party's habit to attack and abuse institutions.
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His rivals, he said, have no agenda but to chant "stop Modi, stop Modi. I am working 24 hours a day to find solution to India's problems. They are working to find a solution to Modi."
"You give your blessings to me. The world will otherwise gallop past us and we will remain laggards. The more you tolerate them (Congress), the more pain they will inflict on you," he said.
"The electoral fight in 2014 is all about good governance and you should join it with lotus (BJP symbol) and Modi," he said.