Sifrei Devarim 233

¹(Devarim 22:12) "Fringes (wool and linen together) shall you make for yourself" and "You shall not wear shatnez " were both stated in one pronouncement. (Shemoth 20:8) "Remember (the Sabbath day") and (Devarim 5:12) "Keep (the Sabbath day) were both stated in one pronouncement. ²(Shemoth 31:14) "Those who desecrate it (the Sabbath) shall be put to death" and (Bamidbar 28:9) "And on the Sabbath day (you shall sacrifice) two yearling lambs" were both stated in one pronouncement. ³(Vayikra 18:11) "The nakedness of your brother's wife you shall not uncover" and (Devarim 25:5) "Her levir (her husband's brother) shall come upon her" were both stated in one pronouncement. ⁴(Bamidbar 36;8) "And every daughter who inherits a portion (in any tribe of the children of Israel") and ( Ibid . 9) "And an inheritance shall not revert from one tribe to another" were both stated in one pronouncement ⁵— something that flesh and blood cannot do. And this is the intent of (Psalms 62:12) "One thing has G-d spoken; two things have I heard!"