An application or motion on the other hand is usually supported by an affidavit or affidavits with or without exhibits, depending on the nature of the application. It is necessary for an applicant to state fully in an affidavit or affidavit, the facts he intends to rely upon in seeking the prayers or order contained in the motion paper because except with the leave of court, he will not be heard in respect of facts not contained in the affidavit.
– Kutigi JSC. Magnusson v. Koiki (1993) – SC.119/1991