51:37

وَتَرَكْنَا فِيهَا آيَةً لِّلَّذِينَ يَخَافُونَ الْعَذَابَ الْأَلِيمَ

Transliteration:

Watarakna feeha ayatan lillatheena yakhafoona alAAathaba al-aleema

Word by Word:

And We left therein a Sign for those who fear the punishment the painful.

Translations:

And so We left therein a message for those who fear the grievous suffering [which awaits all evildoers].

And We left there a Sign for such as fear the Grievous Penalty.

And We left behind therein a portent for those who fear a painful doom.

And We left therein a sign for those who fear the painful chastisement.

And We left therein a sign for those who fear the painful punishment.