In parshas Lech Lecha, the Torah (Bereishis 14:14) refers to the chanichav, the people trained by Avraham Avinu to believe in Hashem and observe His mitzvos.
A summary of PIKUACH NEFESH Halachot on Shabbat.
What if I do not now if it is a life threatening emergency? Who should drive? A man or a woman? A Jew or a Non-Jew? and more....