וַיִּֽירְא֣וּ הַמַּלָּחִ֗ים וַֽיִּזְעֲקוּ֮ אִ֣ישׁ אֶל־אֱלֹהָיו֒ וַיָּטִ֨לוּ אֶת־הַכֵּלִ֜ים אֲשֶׁ֤ר בָּֽאֳנִיָּה֙ אֶל־הַיָּ֔ם לְהָקֵ֖ל מֵֽעֲלֵיהֶ֑ם וְיוֹנָ֗ה יָרַד֙ אֶל־יַרְכְּתֵ֣י הַסְּפִינָ֔ה וַיִּשְׁכַּ֖ב וַיֵּרָדַֽם׃
사공이 두려워하여 각각 자기의 신을 부르고 또 배를 가볍게 하려고 그 가운데 물건을 바다에 던지니라 그러나 요나는 배 밑층에 내려가서 누워 깊이 잠이 든지라
Rashi on Jonah
each one... to his god—Of the seventy nations of the heathens were there.
Ibn Ezra on Jonah
He lay down and slept - from seasickness, and perhaps this was his first time on a ship.