The most important in Islamic Legal Sciences is Arabic Language, because of its necessity for Muslims to understand the Islamic Legal Provisions in Qur'an and Hadith which are in Arabic and informed by Arabs, thus, to understand these sciences it is a must to learn Arabic to discern the meanings and benefits of Islamic Texts and Provisions. So based on induction and analysis, this study aims to illustrate the function of Arabic Language as a tool serves the Islamic Legal Sciences in the Sultan Idris Education University, by a questionnaire was disseminated among the students of Arabic Language to declare the efforts of Sultan Idris Education University in this field, especially within issues relate to understanding the Quran, its interpretation, and Islamic Legal Provisions.