Verses with the word whale in the Old Testament (2 verses):

Job 7:12
Am I a sea, or a whale, that thou settest a watch over me?

Ezekiel 32:2
Son of man, take up a lamentation for Pharaoh king of Egypt, and say unto him, Thou art like a young lion of the nations, and thou art as a whale in the seas: and thou camest forth with thy rivers, and troubledst the waters with thy feet, and fouledst their rivers.