References to verse 27:72

BookReference
An Admonitory Sign 1 Say, ‘Travel in the earth and see how evil was the end of the sinful!’ And grieve you not for them, nor be you in distress at what they plot. And they say, ‘When will this promise be fulfilled, if you are truthful?’ Say, ‘It may be some of that promised punishment, which you arrogantly demand to befall you forthwith, is already at your heels.’ And, truly, your Lord is gracious to mankind, but most of them are not grateful. (Surah al-Naml, 27:70–74)
An Admonitory Sign 7 And they say, ‘When will this promise be fulfilled, if you are truthful?’ (Surah al-Naml, 27:72)