▁that ▁if ▁one ▁saw ▁water ▁that ▁is ▁flow ing ▁and ▁coming ▁to ▁in und ate ▁another ' s ▁field , ▁one ▁must ▁establish ▁a ▁bar rier ▁before ▁the ▁water ▁in ▁order ▁to ▁preserve ▁the ▁other ' s ▁field . ▁ ▁The ▁Gem ara ▁read ▁the ▁em ph atic ▁words ▁of ▁ ▁" you ▁shall ▁surely ▁help ▁. ▁. ▁. ▁to ▁lift ," ▁repeating ▁the ▁verb ▁in ▁the ▁Heb rew , ▁to ▁teach ▁that ▁ ▁required ▁a ▁person ▁to ▁lift ▁a ▁neighbor ' s ▁animal ▁alone , ▁even ▁if ▁the ▁animal ' s ▁owner ▁was ▁too ▁sick ▁or ▁too ▁old ▁to ▁help . ▁Similarly , ▁the ▁S if re ▁read ▁the ▁em ph atic ▁words ▁of ▁ ▁to ▁teach ▁that ▁ ▁required ▁a ▁person ▁to ▁help ▁lift ▁a ▁neighbor ' s ▁animal ▁even ▁if ▁they ▁lifted ▁it , ▁it ▁fell ▁again , ▁and ▁again , ▁even ▁five ▁times . ▁ ▁Chapter ▁ 1 2 ▁of ▁tract ate ▁Ch ull in ▁in ▁the ▁M ish nah ▁and ▁Bab yl onian ▁Tal m ud ▁interpreted ▁the ▁laws ▁of ▁sending ▁the ▁mother ▁bird ▁away ▁from ▁the ▁nest ▁( , ▁sh il u ach ▁ha ke in ) ▁in ▁ ▁The ▁M ish nah ▁read ▁ ▁to ▁require ▁a ▁person ▁to ▁let ▁the ▁mother ▁bird ▁go ▁again ▁and ▁again , ▁even ▁if ▁the ▁mother ▁bird ▁kept ▁coming ▁back ▁to ▁the ▁nest ▁four ▁or ▁five ▁times . ▁And ▁the ▁Gem ara ▁taught ▁that ▁ ▁required ▁a ▁person ▁to ▁let ▁the ▁mother ▁bird ▁go ▁even ▁a ▁hundred ▁times . ▁