1]"Ramadan is the (month) in which the Quran was sent down, as a guide to mankind and a clear guidance and judgment (so that mankind will distinguish from right and wrong).." (Q 2:183)

2]Oh you who believe! Fasting is Prescribed to you as it was prescribed to those before you, that you many learn piety and righteousness" (Q 2:183)

3]Fasting is prescribed for you as it was prescribed for those before you, that you may attain taqwaa." (Q2:183)

4]The most honored by Allah amongst you are those best in taqwaa."(Q 49:13)

5]..And it is better for you that ye fast, if ye only knew." (Q 2:184)

6]"Indeed We have revealed it (Qur'an) in the night of Power. And what will explain to you what the night of Power is? The night of Power is better than a thousand months. Therein descends the Angels and the Spirit (Jibreel) by Allah's permission, on every errand: (they say) "Peace" (continuously) till the rise of Morning!" (Q 97:1-5)

7]We sent it (this Qur'an) down on a blessed Night. Verily, We are ever warning (mankind of Our Torment). Therein (that Night) is decreed every matter of ordainment. Amran (i.e. a command or this Qur'an or His Decree of every matter) from Us. Verily, We are ever sending (the Messenger). (As) a Mercy from your Lord. Verily! He is the All-Hearer, the All-Knower." (Ad-Dukhaan 44: 3-6)
Credits : Minhaj