1 verse has
ثَقُلَتْ
in Edition Uthmani / Al-Muminoon (The Believers)

102:23فَمَن ثَقُلَتْ مَوَٰزِينُهُۥ فَأُو۟لَٰٓئِكَ هُمُ ٱلْمُفْلِحُونَ