Marqe 1.881 :עד ילפנה גזירת פסחה‏ : in order to teach (the people) the Pessah decree
See the entire entry for ˁl conj. since

Marqe 1.881 :כד רעטת בסרתה בקהלה‏ : when the news spread quickly in the congregation
See the entire entry for rhṭ vb. to run