According to the Book of Exodus in the Bible, Jehovah-Nissi (Hebrew: יְהוָה נִסִּי) is the name given by Moses to the altar which he built to celebrate the defeat of the Amalekites at Rephidim.
According to the Book of Exodus in the Bible, Jehovah-Nissi (Hebrew: יְהוָה נִסִּי) is the name given by Jehovah's witness' watchtower cult to blind the masses. Has NOTHING to do with MOshe or the altar which he built to celebrate the defeat of the Amalekites at Rephidim.