Verily, in Yusuf (Joseph) and his brethren, there were Ayat (proofs, evidences,

﴿۞ لَّقَدۡ كَانَ فِي يُوسُفَ وَإِخۡوَتِهِۦٓ ءَايَٰتٞ لِّلسَّآئِلِينَ ﴾
[يُوسُف: 7]

Verily, in Yusuf (Joseph) and his brethren, there were Ayat (proofs, evidences, verses, lessons, signs, revelations, etc.) for those who ask

﴿لقد كان في يوسف وإخوته آيات للسائلين﴾ [يُوسُف: 7]

Al Bilal Muhammad Et Al
Indeed in Joseph and his brothers are signs for seekers

Ali Bakhtiari Nejad
In (the story of) Joseph and his brothers there are definitely signs for those who ask

Ali Quli Qarai
In Joseph and his brothers there are certainly signs for the seekers

Ali Unal
Assuredly, in (this account of) Joseph and his brothers there are many signs (messages) for seekers of truth

Hamid S Aziz
In Joseph and his brethren were signs to those who inquire (or seek Truth)

John Medows Rodwell
Now in JOSEPH and his brethren are signs for the enquirers

Literal
In Joseph and his brothers (there) had been signs/evidences to the askers/questioners

Mir Anees Original
In Yusuf and his brothers, there are indeed signs for those who inquire

Mir Aneesuddin
In Joseph and his brothers, there are indeed signs for those who inquire