The second hadith in an-Nawawi's collection teaches that it is righteousness to worship Allah as if

The second hadith in an-Nawawi's collection teaches that it is righteousness to worship Allah as if one is seeing Him physically. This means that one should strive to be in a constant state of mindfulness of Allah's presence and try to visualize Him in their mind's eye while worshipping. The hadith emphasizes the importance of sincerity and devotion in one's worship. When a person performs acts of worship while visualizing the presence of Allah, it creates a deeper sense of connection and humility, and encourages them to perform their acts of worship to the best of their ability. By striving to worship Allah as if one is seeing Him physically, a person also develops a sense of accountability and responsibility for their actions. It helps them to stay conscious of their deeds and intentions, and reminds them that Allah is always watching and aware of everything they do. Overall, the second hadith in an-Nawawi's collection teaches the importance of mindfulness and sincerity in worship, and highlights the benefits of striving to worship Allah as if one is seeing Him physically.