Procedendo on aid prayer
Black's Law Dictionary · Henry Campbell Black, M.A. · 1910
Black's Law Dictionary
If one pray in nid of the crown in real action, and aid be granted, it shall be awarded that he sue to the sovereign in chancery, and the justices in the common pleas shall stay until this writ of procedendo de loquela come to them. So, also, on a personal action.
New Nat. Brev. 154.