Al-An'am 6:35

Wa-in kana kabura AAalayka iAAraduhumfa-ini istataAAta an tabtaghiya nafaqan fee al-ardiaw sullaman fee assama-i fata/tiyahum bi-ayatinwalaw shaa Allahu lajamaAAahum AAala alhudafala takoonanna mina aljahileen

And if their evasion is difficult for you, then if you are able to seek a tunnel into the earth or a stairway into the sky to bring them a sign, [then do so]. But if Allāh had willed, He would have united them upon guidance. So never be of the ignorant.

If their aversion is too hard on you, then seek, if you can, a tunnel into the earth or a ladder unto the sky in order to bring them a sign. Had Allah so willed, He would have brought all of them to the right path. So, never be one of the ignorant.