Quran 20:135 from Surah Taa-Haa on Divine Marvels.
قُلۡ كُلّٞ مُّتَرَبِّصٞ فَتَرَبَّصُواْۖ فَسَتَعۡلَمُونَ مَنۡ أَصۡحَٰبُ ٱلصِّرَٰطِ ٱلسَّوِيِّ وَمَنِ ٱهۡتَدَىٰ
English translation: Say Each (is) waiting so await Then you will know who (are the) companions (of) the way [the] even and who is guided
Transliteration: qul kullun mutarabbisun fatarabbasu fasata'lamuna man ashabu al-sirati al-sawiyi wamani ih'tada