וַיְהִ֣י הַיּ֔וֹם וַיָּבֹ֙אוּ֙ בְּנֵ֣י הָֽאֱלֹהִ֔ים לְהִתְיַצֵּ֖ב עַל־יְהוָ֑ה וַיָּב֤וֹא גַֽם־הַשָּׂטָן֙ בְּתֹכָ֔ם לְהִתְיַצֵּ֖ב עַל־יְהוָֽה׃
Again it fell upon a day, that the sons of God came to present themselves before the LORD, and Satan came also among them to present himself before the LORD.
Read halakhic rulings (Jewish law) on Job 2:1: and classical halakhic sources.