اتسعوا
Root: تسع
Form: 4
Full Definition
اتسعواIV
They became nine: and they became ninety. (M and L in art. ثلث.)
2 They were, or became, persons whose camels came to water [on the ninth day, counting the day of the next preceding watering as the first; i. e.,] after an interval of nine days, [of which the first or last, or each of these, was not complete,] and eight nights.
2 They were, or became, persons whose camels came to water [on the ninth day, counting the day of the next preceding watering as the first; i. e.,] after an interval of nine days, [of which the first or last, or each of these, was not complete,] and eight nights.