לָמָּה֩ יֹאמְר֨וּ מִצְרַ֜יִם לֵאמֹ֗ר בְּרָעָ֤ה הֽוֹצִיאָם֙ לַהֲרֹ֤ג אֹתָם֙ בֶּֽהָרִ֔ים וּ֨לְכַלֹּתָ֔ם מֵעַ֖ל פְּנֵ֣י הָֽאֲדָמָ֑ה שׁ֚וּב מֵחֲר֣וֹן אַפֶּ֔ךָ וְהִנָּחֵ֥ם עַל־הָרָעָ֖ה לְעַמֶּֽךָ׃
Wherefore should the Egyptians speak, saying: For evil did He bring them forth, to slay them in the mountains, and to consume them from the face of the earth? Turn from Thy fierce wrath, and repent of this evil against Thy people.
Read kabbalistic (mystical) interpretation of Exodus 32:12: and classical mystical sources.