⁸ We should not commit sexual immorality, as some of them did—and in one day twenty-three thousand of them died.^{(A) 9} We should not test Christ,^[a](B) as some of them did—and were killed by snakes.^{(C) 10} And do not grumble, as some of them did^(D)—and were killed^(E) by the destroying angel.^(F)