3:149
يَٰٓأَيُّهَا
yaayyuha
O you
ٱلَّذِينَ
alladhina
who
ءَامَنُوٓاْ
amanu
believe
إِن
in
If
تُطِيعُواْ
tuti'u
you obey
ٱلَّذِينَ
alladhina
those who
كَفَرُواْ
kafaru
disbelieve
يَرُدُّوكُمۡ
yaruddukum
they will turn you back
عَلَىٰٓ
ala
on
أَعۡقَٰبِكُمۡ
a'qabikum
your heels
فَتَنقَلِبُواْ
fatanqalibu
then you will turn back
خَٰسِرِينَ
khasirina
(as) losers
١٤٩