فَمَنْ ثَقُلَتْ مَوَازِيْنُهٗ فَاُولٰۤىِٕكَ هُمُ الْمُفْلِحُوْنَ ( المؤمنون: ١٠٢ )
faman
فَمَن
Then (the one) whose
thaqulat
ثَقُلَتْ
(are) heavy
mawāzīnuhu
مَوَٰزِينُهُۥ
his scales
fa-ulāika
فَأُو۟لَٰٓئِكَ
then those -
humu
هُمُ
they
l-muf'liḥūna
ٱلْمُفْلِحُونَ
(are) the successful
Faman saqulat mawaazee nuhoo fa ulaaa'ika humul muflihoon (al-Muʾminūn 23:102)
Sahih International:
And those whose scales are heavy [with good deeds] – it is they who are the successful. (Al-Mu'minun [23] : 102)
1 Mufti Taqi Usmani
So, the one whose scales (of good deeds) turn out to be heavy, then such people are the successful ones,