The benefits derived from the saying of Allah the Exalted: << في بيوت أذن الله أن ترفع و يذكر فيه اسمه يسبح له فيها بالغدو والأصال >

In this verse, there are many benefits, among which is the virtue of mosques. What is the evidence for this? His saying: This indicates their honor, because a place is honored by the honor of the work performed in it, just as time is also honored by the honor of the work performed in it. Why is Ramadan honorable? Because fasting is prescribed in it and the Qur'an was revealed in it. And why is Makkah honorable? Because the rites of pilgrimage are performed in it and Allah is remembered there. As for the livestock, it is permissible. So it is derived from this that mosques are honorable because they are the place for the remembrance of Allah (Mighty and Majestic) and His glorification.
It also contains the prescription of honoring mosques. Are you with us? Among the ways of honoring them is making them fragrant, and also cleaning them of filth and dirt. Do we say that among the ways of honoring them is decorating them? No. And for this reason, it came in the hadith: And Ibn Abbas said: "You will decorate them just as the Jews and Christians decorated them." So decoration is something that does not befit mosques, because mosques are not houses of this world, but rather houses of work for the Hereafter. However, they should be cleaned of filth and dirt and made fragrant. The difference between cleaning of filth and introducing decoration is that cleaning is purification, but decoration is creating things that are not compatible with mosques. Good, and in it is also evidence