יוֹדֵ֣עַ צַ֭דִּיק נֶ֣פֶשׁ בְּהֶמְתּ֑וֹ וְֽרַחֲמֵ֥י רְ֝שָׁעִ֗ים אַכְזָרִֽי׃
A righteous man regardeth the life of his beast; But the tender mercies of the wicked are cruel.
Read kabbalistic (mystical) interpretation of Proverbs 12:10: and classical mystical sources.