River
Words «River naharan» and «Day nahar» has the same triliteral root nūn hā rā (ن ه ر).
River nūn-hā-rā Corpus Count
The triliteral root nūn hā rā (ن ه ر) occurs 113 times in the Quran.
In The Quran
(13:3) And He is the One who solidified The Earth (crust), established on it mountain ranges and rivers (Arab. وَأَنْهَارًا, wa-anhāran), and from every fruit He made on it, a pair of two. He (causes) the night to cover the day. Verily, in that are (solid) signs for a people who use allegorical thinking.