وَقَالَ ٱلَّذِىٓ ءَامَنَ يَـٰقَوْمِ إِنِّىٓ أَخَافُ عَلَيْكُم مِّثْلَ يَوْمِ ٱلْأَحْزَابِ

EnglishSaheeh International: And he who believed said, "O my people, indeed I fear for you [a fate] like the day of the companies -
TamilJan Trust Foundation: நம்பிக்கை கொண்டிருந்த அவர் இன்னும் கூறினார்; "என்னுடைய சமூகத்தாரே! (அழிந்து போன மற்ற) கூட்டத்தினர்களின் நாட்களைப் போன்றவை உங்கள் மீது வந்து விடுமே என்று நான் நிச்சயமாக பயப்படுகிறேன்."
SinhalaRuwwad Center: තවද අහෝ මාගේ ජනයිනි! සේනාංකයන්ගේ දින මෙන් නුඹලා වෙත සිදු වීම ගැන නියත වශයෙන් ම මම බිය වෙමි යැයි දේවත්වය විශ්වාස කළ තැනැත්තා පැවසුවේ ය.
UrduMaulana Muhammad Junagarhi: اس مومن نے کہا اے میری قوم! (کے لوگو) مجھے تو اندیشہ ہے کہ تم پر بھی ویسا ہی روز (بد عذاب) نہ آئے جو اور امتوں پر آیا.
JapaneseRyoichi Mita: そこでかの信仰する者は言った。「人びとよ，わたしは，（信仰を拒否した）各派の人びとの（運命の）日のようなものが，あなたがたに（下るのが）恐ろしいのです。
ChineseMa Jian: 信道者说：我的宗族啊！我的确怕你们遭遇前人所遭遇的灾难，

Tafsir of 40:30

يقَوْمِ إِنِّى أَخَافُ عَلَيْكُمْ مِّثْلَ يَوْمِ الاٌّحْزَابِ (O my people! Verily, I fear for you an end like that day (of disaster) of the groups (of old)!) meaning, those of the earlier nations who disbelieved the Messengers of Allah, such as the people of Nuh, `Ad, Thamud and the disbelieving nations who came after them, how the punishment of Allah came upon them and they had no one to protect them or ward off that punishment. وَمَا اللَّهُ يُرِيدُ ظُلْماً لِّلْعِبَادِ (And Allah wills no injustice for (His) servants.) means, Allah destroyed them for their sins and for their disbelief in and rejection of His Messengers; this was His command and His decree concerning them that was fulfilled. Then he said: وَيقَوْمِ إِنِّى أَخَافُ عَلَيْكُمْ يَوْمَ التَّنَادِ (And, O my people! Verily, I fear for you the Day when there will be mutual calling.) meaning, the Day of Resurrection. يَوْمَ تُوَلُّونَ مُدْبِرِينَ (A Day when you will turn your backs and flee) means, running away.…

Source: Ibn Kathir (Abridged)