Notably, the posters have come up just two days ahead of the commencement of the nomination filing for the fifth phase under which Amethi will vote on May 20.
A bench of Justices deferred the matter after Solicitor General Tushar Mehta sought adjournment, saying he has to appear before a nine-judge Constitution bench.
Accusing the Prime Minister of acting like a "petty politician," the AICC president also wanted him to read more about this country's history and learn how to keep the nation united.