Surah Al-Baqara Verse 248 - English Translation by Muhammad Mahmoud Ghali
Surah Al-Baqaraوَقَالَ لَهُمۡ نَبِيُّهُمۡ إِنَّ ءَايَةَ مُلۡكِهِۦٓ أَن يَأۡتِيَكُمُ ٱلتَّابُوتُ فِيهِ سَكِينَةٞ مِّن رَّبِّكُمۡ وَبَقِيَّةٞ مِّمَّا تَرَكَ ءَالُ مُوسَىٰ وَءَالُ هَٰرُونَ تَحۡمِلُهُ ٱلۡمَلَـٰٓئِكَةُۚ إِنَّ فِي ذَٰلِكَ لَأٓيَةٗ لَّكُمۡ إِن كُنتُم مُّؤۡمِنِينَ
And their Prophet said to them, "Surely the sign of his kingship is that the coffer (In earlier Scriptures it is said to be the " Ark", and Serenity is said to be "Shechina") will come up to you; in it (are) a Serenity from your Lord, and a remnant of what the house of Musa (Moses) and the house of Harun (Aaron) left (behind), the Angels carrying it. Surely in that is indeed a sign for you, in case you are believers