By dying on the Cross He atoned for our sins, and "our evil nature was crucified with Him" (ibid.): we must therefore die to sin and no longer commit sin.
E re ka lo buile lwa re: "Re dirile kgolagano le loso, re utlwanye le felo ga baswi; nama mo go jona; kobo le yona e tshesane, e tlhaela motho go robala ka yona.