ابواب 8
ابوابا 2
ابوابها 3
الابواب 2

These words have been mentioned in the following verses:

ابواب
6:44 7:40 12:67 15:44 16:29 39:72 40:76 54:11

ابوابا
43:34 78:19

ابوابها
2:189 39:71 39:73

الابواب
12:23 38:50