"Mulayam and Lalu have converted their family relations into a party. Janata Parivar means only Mulayam and Lalu parivar and it is devoid of Janata. It will soon break," Adityanath said here.
Such a front of "political opportunism" will not affect BJP's prospects, he added.
Attacking UP cabinet minister Azam Khan, the BJP MP said that people who did not have faith in Indian tradition, culture and personalities should leave the country as soon as possible.
"The likes of Yasin Malik should immediately leave the country," he said.
Terming Congress' rally yesterday as a flop show, Adityanath said the BJP has amended the Land Acquisition Bill and made it suitable for farmers.