בס"ד
Commandment no.4 the prohibition against incest and adultery!!!!
There are six illicit sexual relations forbidden to a gentile
a)his mother
b)his father:s wife
c)a married woman
d)his maternal sister
e) a male
an animal (f
2:24 These prohibitions are derived from the verse (genesis "therefore a shall leave his father and mother and cling to his wife and they became one flesh "
" his father" alludes to his father:s wife
"His mother" is understood simply
"Cling to his wife"-and not his colleague.
And not a male""his wife
"They shall become one flesh" this excludes a domesticated animal;beast or fowl
for man can never become "one flesh" with them.
The prohibition against relations with a material sister is derived from the verse genesis (20:13) "she his my sister.my father:s daughter;but not my mother:s.thus she became my wife
. שש עריות אסורות על בני נח.האם,ואשת אב,ואשת איש, ואחות מאמו,וזכור,ובהמה
שנאמר "על כן יעזב איש את אביו"-זו אשת אביו" ואת אמו "כמשמעה,"ודבק באשתו" ולא באשת
חברו " באשתו"ולא באשת חברו,"באשתו"ולא בזכור."והיו לבשר אחד" להוציא בהמה חיה ועוף
שאין הוא והם בשר אחד.ונאמר" אחותי בת אבי היא אך לא בת אמי ותהי לי לאשה
בברכה אלון נאור.
