155. Then We cursed them because they violated the covenant and that they denied (447), the signs of Allah and killed unjustly the Prophets (448), and for their saying: "Our hearts are wrapped". But, Allah has sealed their hearts (449). because of their infidelity (450). So they believe not, except for a few.
Surah Name : An-Nisa Surah Number : 4 Ayat Number: 155
7. Allah has set a seal on their hearts (22) and on their ears, and over their eyes there is a dark covering, and for them there will be severe torment.
Surah Name : Al-Baqarah Surah Number : 2 Ayat Number: 7
57. And who is more unjust that he who when he is reminded of the signs of his Lord turns away his face from them and forgets what his hands have sent forward (135). We have put covers (136), on their hearts that they may not understand Quran and in their ears a heaviness. (137), and if you call them towards guidance they will never find the way. (138)
Surah Name : Al-Kahf Surah Number : 18 Ayat Number: 57
108. These, are the people on whom Allah has placed a seal (244) hearts and their ears and upon their their eyes. And it is they who are unaware.
Surah Name : An-Nahl Surah Number : 16 Ayat Number: 108
59.Then does Allah seal the bearts (131) of those who have no knowledge.
Surah Name : Ar-Rum Surah Number : 30 Ayat Number: 59