مَا زَاغَ الْبَصَرُ وَمَا طَغٰى ( النجم: ١٧ )
mā
مَا
Not
zāgha
زَاغَ
swerved
l-baṣaru
ٱلْبَصَرُ
the sight
wamā
وَمَا
and not
ṭaghā
طَغَىٰ
it transgressed
Maa zaaghal basaru wa maa taghaa (an-Najm 53:17)
Sahih International:
The sight [of the Prophet (^)] did not swerve, nor did it transgress [its limit]. (An-Najm [53] : 17)
1 Mufti Taqi Usmani
The eye neither went wrong, nor did exceed the limit.