Rule to show cause

RULE TO SHOW CAUSE. An order made by the court, in a particular case, upon motion of one of the parties calling upon the other to appear at a particular time before the court, to show cause, if any he have, why a certain thing should not be done.
     2. This rule is granted generally upon the oath or affirmation of the applicant; but upon the hearing, the evidence of competent witnesses must be given to support the rule, and the affidavit of the applicant is insufficient.