Verse 16

قُل لَّن يَنفَعَكُمُ ٱلْفِرَارُ إِن فَرَرْتُم مِّنَ ٱلْمَوْتِ أَوِ ٱلْقَتْلِ وَإِذًا لَّا تُمَتَّعُونَ إِلَّا قَلِيلًا

Say, your desertion will not benefit you, for you could never escape death, or avoid getting killed, and they only receive a miniscule provision.