אַתָּ֤ה פוֹרַ֣רְתָּ בְעָזְּךָ֣ יָ֑ם שִׁבַּ֖רְתָּ רָאשֵׁ֥י תַ֝נִּינִ֗ים עַל־הַמָּֽיִם׃
Thou didst break the sea in pieces by Thy strength; Thou didst shatter the heads of the sea-monsters in the waters.
Read halakhic rulings (Jewish law) on Psalms 74:13: and classical halakhic sources.