And each [story] We relate to you from the news of the (11:120)

﴿وَكُلًّا نَّقُصُّ عَلَيْكَ مِنْ أَنبَاءِ الرُّسُلِ مَا نُثَبِّتُ بِهِ فُؤَادَكَ ۚ وَجَاءَكَ فِي هَٰذِهِ الْحَقُّ وَمَوْعِظَةٌ وَذِكْرَىٰ لِلْمُؤْمِنِينَ﴾
[ هود: 120]

11:120 And each [story] We relate to you from the news of the messengers is that by which We make firm your heart. And there has come to you, in this, the truth and an instruction and a reminder for the believers.

Every incident I relate to you, O Messenger, from the lives of the messengers before you is to make your heart firm on the truth and to strengthen it.
In this sūrah, the truth, about which there is no doubt, has come to you.
In it there has come to you a warning for the disbelievers and a reminder for the believers ( who benefit from such a reminder ).

And all that We relate to you (O Muhammad SAW) of the news of the Messengers is in order that We may make strong and firm your heart thereby. And in this (chapter of the Quran) has come to you the truth, as well as an admonition and a reminder for the believers.

phonetic Transliteration

Wakullan naqussu AAalayka min anbai alrrusuli ma nuthabbitu bihi fuadaka wajaaka fee hathihi alhaqqu wamawAAithatun wathikra lilmumineena

Abdullah Yusuf Ali - Translation

All that we relate to thee of the stories of the messengers,- with it We make firm thy heart: in them there cometh to thee the Truth, as well as an exhortation and a message of remembrance to those who believe.

Safi-ur-Rahman al-Mubarakpuri

And all that We relate to you of the news of the Messengers is in order that We may make strong and firm your heart thereby. And in this has come to you the truth, as well as an admonition and a reminder for the believers.

Page 235 English transliteration