• تَصَدَّىٰ
• تَصْدِيَة

Appears 2 times in the Quran.

1. 8:35 وَمَا كَانَ صَلَاتُهُمْ عِندَ ٱلْبَيْتِ إِلَّا مُكَآءً وَتَصْدِيَةً فَذُوقُوا۟ ٱلْعَذَابَ بِمَا كُنتُمْ تَكْفُرُونَ

   And their prayer before the House is nothing but whistling and clapping of hands; taste then the chastisement, for you disbelieved.
   

2. 80:6 فَأَنتَ لَهُۥ تَصَدَّىٰ

   To him do you address yourself.