The previous hadith is also narrated through this second chain, however, at the end of it there is this addition that the Prophet (peace and blessings be upon him) gave this command out of his compassion.
Hadith Referenceمسند احمد / مسند المكثرين من الصحابة / 3836
Hadith Gradingحکم دارالسلام:إسناده ضعيف لإرساله، وهو مكرر سابقه.