1 Kerias Shema and its three berachos which are: Yotzer or, Ahava rabba, [and] Emes veyatziv (likewise at the ma'ariv service—Kerias Shema and its berachos) are more stringent [in regard to interruptions] than pesukei d'zimrah.V. Chapt. 14:1. They (i. e. ...