The Arabic expression فأسقيناكموه means "and we gave it to you to drink". This intriguing phrase is from the Quran. Let's analyze it.
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What's the function of وَ in the saying: كُلُّ عامٍ وَأَنْتُمْ بِخَيْرٍ? It is a dubious one. Most grammarians say that you don't need the وَ and that it would be of better Arabic style to skip it! Let's see why.
ARABIC FOR NERDS 2 will improve your understanding of written Arabic texts dramatically. It helps you to achieve your final goal: the superior level (C2).
Hayya حَيَّ is used in the call of the Muezzin: Come to prayer! حَيَّ عَلَى الصَّلاةِ. It is a special word type: a Ism al-Fial (اسم فعل).
In Arabic, there is a special type of masdar which focuses on the number of times. It is called ism al-Marra (اسم المرة).