ועץ החיים בתוך הגן ועץ הדעת טוב ורע
Sforno explains that daas, knowledge, means to focus one’s heart on (what is) good and evil. This explanation of the word daas, is also found in the phrase v’haAdam yoda, “and Adam knew,” i.e., he became aware and now concentrated his heart on her (Chavah). This is also why a relative is called a moda, as it says in Rus 2:1, moda l’ishah, “a relative of her husband,” for it is natural that one concerns himself with the needs of his relative. Horav Shmuel David Walkin, zl, infers from here that a relative is a moda, because the foundation of…