This is the 4220th most frequent Arabic word.
لأربعة
"For four."
In this sentence, "لأربعة" indicates the number of people the food was prepared for.
أعددتُ الطعام لأربعة أشخاص اليوم.
I prepared food for four people today.
In this sentence, "لأربعة" means 'for four' and is used to specify the recipients of the books.
اشتريتُ أربعة كتب لأربعةٍ من زملائي.
I bought four books for four of my colleagues.
Here, "لأربعة" represents the number of members permitted by the law to vote.