BR 689:5(1) :בעה ר׳ דיזעוף בה‏ : Rabbi wished to rebuke him
See the entire entry for zˁp vb. to impel; rebuke

BR 689:5(1) :שובקיה דזמנין על ניסין הוא מיתחמי‏ : leave him be, for sometimes he appears for miracles
See the entire entry for nes, nissā n.m.(f.) miracle