וַיֹּ֥אמֶר אֲלֵיהֶ֖ם עִבְרִ֣י אָנֹ֑כִי וְאֶת־יְהוָ֞ה אֱלֹהֵ֤י הַשָּׁמַ֙יִם֙ אֲנִ֣י יָרֵ֔א אֲשֶׁר־עָשָׂ֥ה אֶת־הַיָּ֖ם וְאֶת־הַיַּבָּשָֽׁה׃
And he said unto them: ‘I am an Hebrew; and I fear the LORD, the God of heaven, who hath made the sea and the dry land.’
Read halakhic rulings (Jewish law) on Jonah 1:9: and classical halakhic sources.