In the hadīth that ends with '...piety is based right here ...', the Prophet (S.A.W.) meant the

The hadith that ends with "piety is based right here" refers to the heart. The Prophet (peace be upon him) was indicating that true piety and righteousness stem from one's heart, which is the center of faith and sincerity. The physical location of a person, such as the cities of Makkah or al-Madīnah, or their actions like the hand, do not determine their piety or righteousness. It is the purity of the heart and its intentions that determine a person's level of piety and closeness to Allah. Therefore, the Prophet (peace be upon him) emphasized the importance of purifying one's heart through acts of worship, such as prayer, fasting, and charity, and by avoiding sins and evil deeds.