1421 – ʿAbd Allah narrated to us; Hārūn narrated to me, from Sayyār; ʿUbayd Allah ibn Shumayt narrated to me. He said: I heard my father say, “How astonishing is the child of Adam! One moment his heart is set on the Hereafter, then a mere flea bites him and he forgets all about the Hereafter.”