a kan

1. about, regarding / in regards to
2. on it, on top, above

   He created the seven heavens, one above another. <> Shi ne wanda Ya halitta sammai bakawi, ɗabaƙõƙi a kan juna. --Qur'an 67:3

Google translation of a kan

1. (preposition) on <> a kan; concerning <> a kan, bisa;