The Supreme Court would hear on Monday a plea of Delhi Chief Minister Atishi and AAP leader Arvind Kejriwal challenging a high court order that refused to quash a defamation case against them over remarks on the alleged deletion of the names of 30 lakh voters belonging to some communities from the electoral rolls. A bench of Justices Hrishikesh Roy and S V N Bhatti on Friday took note of the submissions made by senior advocate Sonia Mathur, who appeared in the court on behalf of BJP leader Rajiv Babbar, that her caveat was not mentioned in the office report and she could not file a response as the petition was served to her late on Thursday evening. The bench listed the matter for hearing on Monday. Representing Atishi and Kejriwal in the court, senior advocate Abhishek Singhvi said he can argue the matter on September 30. Atishi and Kejriwal have challenged the September 2 order of the Delhi High Court that refused to quash the proceedings against them and other Aam Aadmi Party (A