Abstemiousness in the Bible

Proverbs 23:1-3 When thou sittest to eat with a ruler, consider diligently what is before thee: 2 And put a knife to thy throat, if thou be a man given to appetite. 3 Be not desirous of his dainties: for they are deceitful meat.

INSTANCES OF

Daniel 1:8-16 But Daniel purposed in his heart that he would not defile himself with the portion of the king's meat, nor with the wine which he drank: therefore he requested of the prince of the eunuchs that he might not defile himself. 9 Now God had brought Daniel into favour and tender love with the prince of the eunuchs. 10 And the prince of the eunuchs said unto Daniel, I fear my lord the king, who hath appointed your meat and your drink: for why should he see your faces worse liking than the children which are of your sort? then shall ye make me endanger my head to the king. 11 Then said Daniel to Melzar, whom the prince of the eunuchs had set over Daniel, Hananiah, Mishael, and Azariah, ...

Matthew 11:19 The Son of man came eating and drinking, and they say, Behold a man gluttonous, and a winebibber, a friend of publicans and sinners. But wisdom is justified of her children.