Zakat

وَأَقِيمُواْ ٱلصَّلَوٰةَ وَءَاتُواْ ٱلزَّكَوٰةَ وَٱرۡكَعُواْ مَعَ ٱلرَّـٰكِعِينَ

Wa aqeemus salaata wa aatuz zakaata warka’oo ma’ar raaki’een (Surah Al-Baqarah Ayat 43)
 
And establish prayer and give zakah and bow with those who bow [in worship and obedience].