(Ibid. 20:8) "Remember the Sabbath day to sanctify it": "Remember" and "Keep" (the Sabbath day to sanctify it [Devarim 5:12]) were both stated in one pronouncement. (Exodus 31:14) "Its profaners shall be put to death" and (Numbers 28:9) "And on the Sabbath day, (sacrifice) two yearling lambs" were both stated in one pronouncement (Leviticus 18:16) "the nakedness of your brother's wife" and (Devarim 25:5) "Her yavam (levir, i.e., her brother-in-law) shall come upon her" were both stated in the same pronouncement. (Ibid. 22:11) "You shall not wear sha'atnez, wool and linen together" and (Ibid. 12) "Fringes (involving sha'atnez) shall you make for yourself" were both stated in the same pronouncement — something beyond the powers of a human being to say.
As it is written (Psalms 62:12) "One thing has G–d spoken, these two have I heard." (Jeremiah 23:29) "Is My word not like fire, says the L–rd (and like a hammer shattering rock!")