فَاِذَا نَزَلَ بِسَاحَتِهِمْ فَسَاۤءَ صَبَاحُ الْمُنْذَرِيْنَ ( الصافات: ١٧٧ )
fa-idhā
فَإِذَا
But when
nazala
نَزَلَ
it descends
bisāḥatihim
بِسَاحَتِهِمْ
in their territory
fasāa
فَسَآءَ
then evil (will be)
ṣabāḥu
صَبَاحُ
(the) morning
l-mundharīna
ٱلْمُنذَرِينَ
(for) those who were warned
Fa izaa nazala bisaahatihim fasaaa'a sabaahul munzareen (aṣ-Ṣāffāt 37:177)
Sahih International:
But when it descends in their territory, then evil is the morning of those who were warned. (As-Saffat [37] : 177)
1 Mufti Taqi Usmani
So, when it will descend in their courtyard, then, evil will be the morning of those warned.