(Say), "Hence, Rush unto Allah! Behold, I am a plain Warner unto you from Him." (To emphasize the urgency to do good in this unpredictable human life, the word 'say' in this verse is merged within 'Fafirru' = So, flee = Therefore, rush = Hence, go forth now)
“Flee to Allah (from corporeality)! I am indeed a clear warner to you from Him!”
Al-muntakhab fi tafsir al-Qur'an al-Karim
"Therefore," says the Messenger, " you people have no end to serve but the truth; hasten then to Allah and resort to Him. He is the only guide to the path of safety and righteousness, and He sent me to be a spectacle and a warning to you all"