Which verses indicate the obligation of belief in the unseen?

The verses of the Holy Quran included belief in the unseen, fear of Allah in the unseen, and supporting Allah and His messengers in the unseen. Among the verses that mentioned this are:

- Regarding belief in the unseen: "Who believe in the unseen, and establish prayer, and spend out of what We have provided for them."

- Regarding fearing the Most Gracious in the unseen: "that Allah may know who fears Him in the unseen," "Those who fear their Lord in the unseen," "You only warn those who fear their Lord in the unseen," "and feared the Most Gracious in the unseen," "who feared the Most Gracious in the unseen," "Indeed, those who fear their Lord in the unseen will have forgiveness and a great reward."

- Regarding supporting Allah and His messengers in the unseen: "and that Allah may know who supports Him and His messengers in the unseen."