כִּֽי־תִרְאֶ֞ה חֲמ֣וֹר שֹׂנַאֲךָ֗ רֹבֵץ֙ תַּ֣חַת מַשָּׂא֔וֹ וְחָדַלְתָּ֖ מֵעֲזֹ֣ב ל֑וֹ עָזֹ֥ב תַּעֲזֹ֖ב עִמּֽוֹ׃ (ס)
If thou see the ass of him that hateth thee lying under its burden, thou shalt forbear to pass by him; thou shalt surely release it with him.
Read kabbalistic (mystical) interpretation of Exodus 23:5: and classical mystical sources.