The word(s) "opening" appears 2 time(s) in 2 verse(s) in Quran in Muhammad Pickthal translation.

(1) And a party of the People of the Scripture say: Believe in that which hath been revealed unto those who believe at the opening of the day, and disbelieve at the end thereof, in order that they may return;

(2) And let not thy hand be chained to thy neck nor open it with a complete opening, lest thou sit down rebuked, denuded.