And the heart of Moses’ mother became empty [of all else]. She was about to disclose [the matter concerning] him had We not bound fast her heart that she would be of the believers.
Quran - Verse : 10, Surah : Al-Qasas : 28, Chapter : The Narration | 28:10

وَأَصْبَحَ فُؤَادُ أُمِّ مُوسَىٰ فَارِغًا ۖ إِن كَادَتْ لَتُبْدِي بِهِ لَوْلَا أَن رَّبَطْنَا عَلَىٰ قَلْبِهَا لِتَكُونَ مِنَ الْمُؤْمِنِينَ
القرآن الكريم - آیة : 10، سورة الْقَصَص : 28 | 28:10