The Firstborn

368. To redeem the firstborn human male Affirmative
  Exodus 13:13; Exodus 34:20; Numbers 18:15  
369. To redeem the firstling of an ass  Affirmative
  Exodus 13:13; Exodus 34:20  
370. To break the neck of the firstling of an ass if it is not redeemed  Affirmative
  Exodus 13:13; Exodus 34:20  
371. Not to redeem the firstling of a clean beast  Negative
  Numbers 18:17