﴿ وَأَنَّا لَمَّا سَمِعْنَا ٱلْهُدَىٰٓ ءَامَنَّا بِهِۦ ۖ فَمَن يُؤْمِنۢ بِرَبِّهِۦ فَلَا يَخَافُ بَخْسًۭا وَلَا رَهَقًۭا ﴾

“Hence, as soon as we heard this [call to His] guidance, we came to believe in it: and he who believes in his Sustainer need never have fear of loss or injustice.”

Please check ayah 72:17 for complete tafsir.