In LJLA the meaning and usage in the sense of "to do quickly" is fundamental. The TargPsJ use in the context of "rebellion," however, reflects a confusion with סרב vb. Page refs. in other dictionaries: DJPA: 388b; DJBA: 830b; Jastrow: 1023;
msrhb (mɘsarhaḇ) adj. impetuous msrhbˀyt (mɘsarhəḇāˀīṯ) adv. quickly msrhbn nom.ag.Q rebellious srhbn, swrhbn adj. disobedient swrhbnw n.f. rebelliousness srhwb adj. swift srhwby, srhwbyˀ n.m. haste
msrhbˀyt (mɘsarhəḇāˀīṯ) adv. quickly
swrhbnw n.f. rebelliousness