Daniel 1 8
But Daniel determined in his heart that he would not defile himself by [eating his portion of] the king's rich and dainty food or by [drinking] the wine which he drank; therefore he requested of the chief of the eunuchs that he might [be allowed] not to defile himself. [Num. 6:1-4; I Cor. 10:21.]
Compare with other 3 random translations
NIV Daniel 1:8But Daniel resolved not to defile himself with the royal food and wine, and he asked the chief official for permission not to defile himself this way.
YLT Daniel 1:8And Daniel purposeth in his heart that he will not pollute himself with the king's portion of food, and with the wine of his drinking, and he seeketh of the chief of the eunuchs that he may not pollute himself.
AMP Daniel 1:8But Daniel made up his mind that he would not defile (taint, dishonor) himself with the king’s finest food or with the wine which the king drank; so he asked the commander of the officials that he might [be excused so that he would] not defile himself.