Why is the Kaaba covered in black cloth?

The Kaaba is covered with a black cloth known as the Kiswah, which holds significant religious symbolism and is a tradition deeply rooted in Islamic practice. The covering of the Kaaba serves to demonstrate its sacredness and to distinguish it as the House of Allah.

The Qur'an establishes the Kaaba as a central place of worship, indicating its importance in the Islamic faith. For instance, Allah states: Allah hath appointed the Ka'bah, the Sacred House, a standard for mankind... 5:97. This verse emphasizes the Kaaba's role as a focal point for worship and pilgrimage, which is further highlighted by the fact that it is a destination for millions of Muslims who perform the Hajj pilgrimage.

The Kiswah itself is not only a protective covering but also a symbol of honor and reverence for the Kaaba. Traditionally, the Kiswah is made of black silk adorned with gold-embroidered verses from the Qur'an. This practice of covering the Kaaba with a cloth has been followed since the time of the Prophet Muhammad ﷺ.

As noted in Tafsir Ibn Kathir, the Kaaba was already respected and honored before Islam, and with the advent of Islam, the significance of its covering became even more pronounced as a means of showing respect to the House of Allah.

In terms of historical context, the Kiswah is replaced annually during the Hajj season, symbolizing renewal and the ongoing devotion of the Muslim community towards the Kaaba. The black cloth serves as a visual representation of the unity of the Islamic Ummah, as all Muslims, regardless of their diverse backgrounds, turn towards it in prayer.

Thus, the covering of the Kaaba with the Kiswah is a practice steeped in religious significance, representing the sanctity of the site and the unity of Muslims around the world.