مناسك حج - مكارم شيرازى، ناصر - الصفحة ١٣٤ - Doubt in Amount of Tawaf
Article ٢٢٢- If a person doesnt know about the incorrectness of his/ her recitation and this person is not guilty about the matter, then the prayer is correct and should not be performed again; but if he/ she is guilty about the
mater he/ she should perform the prayer again after correcting the recitation, unless he/ she has performed a sin.
Article ٢٢٣- All prayers should be performed with correct recitation and pronunciation and pilgrims of the house of Allah should use this opportunity when they decide to perform this great spiritual journey and recite their prayers definitely for knowledgeable people and remove any problem if they had, in order to perform a Hajj free of problems.
Article ٢٢٤- Attentions and cares of scholars of Tajwid( proper pronunciation during recitation )are not necessary, and it is enough if people say that it is a correct recitation according to common Arabic pronunciation.