Which people believe in unseen?

Shabestan news agency: Holy Quran says: (الَّذِينَ يُؤْمِنُونَ بِالْغَيْبِ وَيُقِيمُونَ الصَّلَاةَ وَمِمَّا رَزَقْنَاهُمْ يُنْفِقُونَ) Those who believe in unseen and keep up prayers and whatever is given to them, they spent in the way of Allah.