Why not? Because they pursued ¹  it not by faith but (as if it were possible) by works. ²  They stumbled over the stumbling stone, ³ 

Therefore we must not pass judgment on one another, but rather determine never to place an obstacle or a trap before a brother or sister. ¹ 

just as it is written, “Look, I am laying in Zion a stone that will cause people to stumble and a rock that will make them fall, ¹  yet the one who believes in him will not be put to shame.” ² 

Do not destroy the work of God for the sake of food. For although all things are clean, ¹  it is wrong to cause anyone to stumble by what you eat.