Az-Zumar • BN-TAFSEER-IBN-E-KASEER
﴿ وَٱلَّذِى جَآءَ بِٱلصِّدْقِ وَصَدَّقَ بِهِۦٓ ۙ أُو۟لَٰٓئِكَ هُمُ ٱلْمُتَّقُونَ ﴾
“But he who brings the truth, and he who wholeheartedly accepts it as true - it is they, they, who are [truly] conscious of Him!”
Please check ayah 39:35 for complete tafsir.