1 verse has
“knew”
in Edition Clear Qur'an by Talal Itani / Al-Qalam (The Pen)
68:33Such is the punishment; but the punishment of the Hereafter is greater, if they only knew.
Support Ayat Al Quran
Those who spend their wealth by night and day, privately and publicly, will receive their reward from their Lord. They have nothing to fear, nor shall they grieve.
The Holy Quran · Al-Baqara (The Cow) · 2:274