The Quran root ص د ر ṣ-d-r

قُلْ إِن تُخْفُوا مَا فِي صُدُورِكُمْ أَوْ تُبْدُوهُ يَعْلَمْهُ اللَّهُ وَيَعْلَمُ مَا فِي السَّمَاوَاتِ وَمَا فِي الْأَرْضِ وَاللَّهُ عَلَىٰ كُلِّ شَيْءٍ قَدِيرٌ ٢٩

صُدُورِكُمْ ṣudūrikum · your breasts

Say, "Whether you conceal what is in your breasts or reveal it, Allāh knows it. And He knows that which is in the heavens and that which is on the earth. And Allāh is over all things competent. (Surah Ali 'Imran, 3:29)

يَا أَيُّهَا الَّذِينَ آمَنُوا لَا تَتَّخِذُوا بِطَانَةً مِّن دُونِكُمْ لَا يَأْلُونَكُمْ خَبَالًا وَدُّوا مَا عَنِتُّمْ قَدْ بَدَتِ الْبَغْضَاءُ مِنْ أَفْوَاهِهِمْ وَمَا تُخْفِي صُدُورُهُمْ أَكْبَرُ قَدْ بَيَّنَّا لَكُمُ الْآيَاتِ إِن كُنتُمْ تَعْقِلُونَ ١١٨

صُدُورُهُمْ ṣudūruhum · their breasts

O you who have believed, do not take as intimates those other than yourselves [i.e., believers], for they will not spare you [any] ruin. They wish you would have hardship. Hatred has already appeared from their mouths, and what their breasts conceal is greater. We have certainly made clear to you the signs, if you will use reason. (Surah Ali 'Imran, 3:118)

وَلَمَّا وَرَدَ مَاءَ مَدْيَنَ وَجَدَ عَلَيْهِ أُمَّةً مِّنَ النَّاسِ يَسْقُونَ وَوَجَدَ مِن دُونِهِمُ امْرَأَتَيْنِ تَذُودَانِ قَالَ مَا خَطْبُكُمَا قَالَتَا لَا نَسْقِي حَتَّىٰ يُصْدِرَ الرِّعَاءُ وَأَبُونَا شَيْخٌ كَبِيرٌ ٢٣

يُصْدِرَ yuṣ'dira · take away

And when he came to the water [i.e., well] of Madyan, he found there a crowd of people watering [their flocks], and he found aside from them two women holding back [their flocks]. He said, "What is your circumstance?" They said, "We do not water until the shepherds dispatch [their flocks]; and our father is an old man." (Surah Al-Qasas, 28:23)

يَوْمَئِذٍ يَصْدُرُ النَّاسُ أَشْتَاتًا لِّيُرَوْا أَعْمَالَهُمْ ٦

يَصْدُرُ yaṣduru · will proceed

That Day, the people will depart separated [into categories] to be shown [the result of] their deeds. (Surah Az-Zalzalah, 99:6)