We were given a commandment not to kill any human. How the more so someone that is close to us that we can take responsibility for his safety . Rabbenu Bachya writes, "The closer his relationship to the murdered person, the more culpable is the murderer.... He who kills himself undoubtedly deserves severe punishment.... One who commits suicide leaves GD service and rebels against Him by exposing himself to lethal danger."
Once, on a Motzoei Shabbos, the chasidim were sitting in the bais medrash of the Ruzhiner Rebbe zy”a for Melave Malka. Suddenly, the Rebbe opened the door of his room next to the bais medrash, stood at the entrance, and said, “The Baal Shem Tov was not a deity, and the zaida, the Magid, was not just an ordinary wagon driver. And once, when the holy Baal Shem Tov prayed, his talis fringe fell out of his gartel and dragged on the floor. The Magid approached, picked it up, and put it back in the gartel, but he was trembled with such tremendous fear that he fainted and his life was in danger. They were compelled to rouse the Baal Shem Tov from his deep dveikus in order to calm him.” He then added, “I told you that the Baal Shem Tov was not a deity and my zaida, the Magid, was no wagon driver. Still and all, when he touched the Besht’s garment, he fainted from fear. The entire world is Hashem’s garment. How much fear must we feel to touch this world!” May the memory of the...