﴿ ۞ يَسْتَبْشِرُونَ بِنِعْمَةٍۢ مِّنَ ٱللَّهِ وَفَضْلٍۢ وَأَنَّ ٱللَّهَ لَا يُضِيعُ أَجْرَ ٱلْمُؤْمِنِينَ ﴾

“they rejoice in the glad tiding of God's blessings and bounty, and [in the promise] that God will not fail to requite the believers”

Please check ayah 3:175 for complete tafsir.