NNPP founder Boniface Aniebonam said unguarded criticisms alone would not lift Nigeria from its challenges.
The Benue parliament on September 4 approved N6.64 billion for the elections.
Mr Isimbabi cited division in the NNPP at the national level as the major reason for his defection.
Mr Yusuf thanked Mr Kwankwaso for his mentorship and support for his administration.
Senators from the northern region have objected to a bill to ban open grazing and stop the movement of herders and their cows.
On Thursday, the New Nigeria People’s Party (NNPP) said Nigeria was already bleeding before the emergence of President Bola Tinubu.
Banji Okuomo, Mr Ibrahim’s spokesperson, told The Gazette that he was unaware of the suspension letter.
“With the publication of the final list of candidates for the Edo State governorship election, the next activity is electionering campaign.”
“I funded the party for 22 years, and Kwankwaso wants to hijack it even when he is not a member of the board of the trustees or the leader of the party,” said Mr Aniebonam.
The process of the rerun election at the third constituency in Kunchi/Tsanyawa was cancelled by INEC due to disruptions.