לִבְבֵהּ֙ מִן־אנושא [אֲנָשָׁ֣א] יְשַׁנּ֔וֹן וּלְבַ֥ב חֵיוָ֖ה יִתְיְהִ֣ב לֵ֑הּ וְשִׁבְעָ֥ה עִדָּנִ֖ין יַחְלְפ֥וּן עֲלֽוֹהִי׃
Let his heart be changed from man’s, And let a beast’s heart be given unto him; And let seven times pass over him.
Read kabbalistic (mystical) interpretation of Daniel 4:13: and classical mystical sources.