"If BJP wants to take the benefit from Modi's leadership, it should extend him total support with commitment," Jethmalani told reporters.
The BJP would profit if it contests under Modi's leadership in the country, added Jethmalani, who was here to represent RJD Chief Lalu Prasad in a Fodder Scam case in Jharkhand High Court.
The veteran lawyer claimed that Nitish Kumar's separation from BJP would benefit the latter while Bihar chief minister would have to face its consequences.