36. And follow not (O man i.e., say not, or do not or witness not) that of which you have no knowledge.[2] Verily! The hearing, and the sight, and the heart, of each of those one will be questioned (by Allâh).
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(V.17:36) e.g. one’s saying: "I have seen," while in fact he has not seen, or "I have heard," while he has not heard.