אַתָּ֣ה הָ֭אֵל עֹ֣שֵׂה פֶ֑לֶא הוֹדַ֖עְתָּ בָעַמִּ֣ים עֻזֶּֽךָ׃
Thou art the God that doest wonders; Thou hast made known Thy strength among the peoples.
Read the Targum (classical Aramaic translation) of Psalms 77:15: Targum Onkelos and other Aramaic renditions, free online, no signup.