question #1 Sahih Muslim 435, Book 4, Hadith 139 : What is the significance of establishing straight rows in prayer according to Islamic teachings?

This is what was transmitted to us by Abu Huraira from the Messenger of Allah (ﷺ) and, while making a mention of a few ahadith, said: (The Messengerof Allah directed us thus): Establish rows in prayer, for the making of a row (straight) is one of the merits of prayer.