عَلَى ذَلِكَ

عَلَى ذَلِكَ is a phrase (شِبْهُ الجُمْلَةِ) consisting of a particle of pulling down (preposition) and a genitive noun

PhraseParticle / NounNoun Particle
شِبْهُ الجُمْلَةِجَارٌ وَمَجْرُوْرٌاسْمٌ مَجْرُوْرٌحَرْفُ جَرٍّ
PhraseCompoundGenitive NounParticle of pulling down
  
to thatعَلَى ذَلِكَ=ذَلِكَ+عَلَى 
to thatthatto
Surah/Below are the 2 verses in the holy Quran containing the genitive compoundعَلَى ذَلِكَ
Verse
If He wishes, He can cause you to go away, O people! and bring othersإِنْ يَشَأْ يُذْهِبْكُمْ أَيُّهَا النَّاسُ وَيَأْتِ بِئَاخَرِيْنَ
4-133and Allah (SWT) is over that All-Powerfulوَكَانَ اللهُ عَلَى ذَلِكَ قَدِيْرًا
100-7and to that he bears witnessوَإِنَّهُ عَلَى ذَلِكَ لَشَهِيْدٌ