Re: Is Parshat Zachor d'Oraitto? - 2

See the Aruch haShulchan
Orach Chaim 685:6

And see the new edition with fn to Mishna Brura notes 4 and 5

Kaf Hachaim esp. #33
[Vol. 8 p. 156]

Citing Talmud Bavli Megillah 18a

«Therefore [as per Rabbenu Hannanel on the Talmud there] both reader and listener need to intend to fulfill the positive commandment of the Torah»

Also see Kitzur SA 140:3. Quoting SA, Rema et al.


KT
RRW