﴿ لَئِنۢ بَسَطتَ إِلَىَّ يَدَكَ لِتَقْتُلَنِى مَآ أَنَا۠ بِبَاسِطٍۢ يَدِىَ إِلَيْكَ لِأَقْتُلَكَ ۖ إِنِّىٓ أَخَافُ ٱللَّهَ رَبَّ ٱلْعَٰلَمِينَ ﴾

“Even if thou lay thy hand on me to slay me, I shall not lay my hand on thee to slay thee: behold, I fear God, the Sustainer of all the worlds.”

Please check ayah 5:31 for complete tafsir.