Night" in pre Islamic and Islamic period

This study considers the implication of “Night” in two periods: pre Islamic and Islamic period. So to study the meaning and implication of “Night” in pre Islamic period, we considered the poem of poets of this period, as the only written documents of Ignorance period. To consider its meaning in Islamic period, we referred to some verses of holy Koran as the strongest text.At the end, a short analyzing about meaning of “Night” in these two periods, have been done.