NEW DELHI, March 3 -- ASSERTING that peace, harmony and unity are prerequisites for the country's development, Prime Minister Narendra Modi on Tuesday asked BJP MPs to take lead in ensuring amity in society with their words, mind and deeds, remarks that come amid criticism of his government by the Opposition over Delhi riots.

Addressing the BJP parliamentary party meeting, Modi also took a dig at Congress leader Manmohan Singh, saying the former prime minister finds a "bad smell" even in a slogan like 'Bharat Mata Ki Jai' and looks at it with suspicion.

At a recent event, Singh had said the slogan of 'Bharat Mata Ki Jai' was being misused to construct a "militant and purely emotional" idea of India that excludes millions of residents and ...