Ecclesiastes 10:8-10

8He who digsH2658 a pitH1475 may fallH5307 into it, and he who breachesH6555 a wallH1447 may be bittenH5391 by a snakeH5175.9The one who quarriesH5265 stonesH68 may be injuredH6087 by them, and he who splitsH1234 logsH6086 endangers himselfH5533.10IfH518 the axeH1270 is dullH6949 andH1931 the bladeH6440 unsharpenedH3808H7043, more strengthH2428 must be exertedH1396, but skillH2451 producesH3504 successH3787.