וַיִּתֵּ֧ן לִפְנֵיהֶ֛ם וַיֹּאכְל֥וּ וַיּוֹתִ֖רוּ כִּדְבַ֥ר יְהוָֽה׃ (פ)
So he set it before them, and they did eat, and left thereof, according to the word of the LORD.
Read halakhic rulings (Jewish law) on II Kings 4:44: and classical halakhic sources.