וְאַֽל־תַּעֲמֹד֙ עַל־הַפֶּ֔רֶק לְהַכְרִ֖ית אֶת־פְּלִיטָ֑יו וְאַל־תַּסְגֵּ֥ר שְׂרִידָ֖יו בְּי֥וֹם צָרָֽה׃
Neither shouldest thou have stood in the crossway, To cut off those of his that escape; Neither shouldest thou have delivered up those of his That did remain in the day of distress.
Read kabbalistic (mystical) interpretation of Obadiah 1:14: and classical mystical sources.