Appears 4 times in the Quran.
2:214 أَمْ حَسِبْتُمْ أَن تَدْخُلُوا۟ ٱلْجَنَّةَ وَلَمَّا يَأْتِكُم مَّثَلُ ٱلَّذِينَ خَلَوْا۟ مِن قَبْلِكُم مَّسَّتْهُمُ ٱلْبَأْسَآءُ وَٱلضَّرَّآءُ وَزُلْزِلُوا۟ حَتَّىٰ يَقُولَ ٱلرَّسُولُ وَٱلَّذِينَ ءَامَنُوا۟ مَعَهُۥ مَتَىٰ نَصْرُ ٱللَّهِ أَلَآ إِنَّ نَصْرَ ٱللَّهِ قَرِيبٌ
Or do you think that you would enter the garden while yet the state of those who have passed away before you has not come upon you; distress and affliction befell them and they were shaken violently, so that the Messenger and those who believed with him said: When will the help of Allah come? Now surely the help of Allah is nigh!
O people! guard against (the punishment from) your Lord; surely the violence of the hour is a grievous thing.
There the believers were tried and they were shaken with severe shaking.
When the earth is shaken with her (violent) shaking,