39:54

وَأَنِيبُوا إِلَىٰ رَبِّكُمْ وَأَسْلِمُوا لَهُ مِن قَبْلِ أَن يَأْتِيَكُمُ الْعَذَابُ ثُمَّ لَا تُنصَرُونَ

Transliteration:

Waaneeboo ila rabbikum waaslimoo lahu min qabli an ya/tiyakumu alAAathabu thumma la tunsaroona

Word by Word:

And turn to your Lord and submit to Him before [that] comes to you the punishment; then not you will be helped.

Translations:

Hence, turn towards your Sustainer [alone] and surrender yourselves unto Him ere the suffering [of death and resurrection] comes upon you, for then you will not be succoured.

"Turn ye to our Lord (in repentance) and bow to His (Will), before the Penalty comes on you: after that ye shall not be helped.

Turn unto your Lord repentant, and surrender unto Him, before there come unto you the doom, when ye cannot be helped.

And turn to your Lord and submit to Him before chastisement comes to you, then you will not be helped.

And return [in repentance] to your Lord and submit to Him before the punishment comes upon you; then you will not be helped.