"Things are moving at its own speed... No last word has still been said on the merger," Kumar told reporters after a 'Janata ke Darbar mein Mukhya Mantri' programme.
He, however, did not give any timeline for something concrete happening on the issue.
The crucial Bihar elections in which both Lalu Prasad and Nitish Kumar wish to stop the Narendra Modi juggernaut, are scheduled in September-October this year.
"Things will be in place when the time for it comes," he said and repeated a couplet of legendary poet Rahim "Dheere dheere re maana dheere sub kuch hoi, Mali sichae so ghara ritu awat ful hoi (things happen slowly and gradually and despite the gardener pouring hundred earthen pots of water, fruit comes on a tree only in the season)."
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Merger of the Janata Parivar was not possible before the Bihar Assembly elections and any such move would now amount to signing the 'death warrant' of his own party, Ramgopal Yadav, brother of the SP chief and a member of the six-member committee to suggest on the merger modalities, had said.
In reply to a question that Lalu Prasad was insisting on roping in his detractor and former Chief Minister Jitan Ram Manjhi and was he prepared to lift the embargo on the JD(U) rebel, Kumar said, "is any application pending from anybody?"