كَاثَرُوهُمْ فَكَثَرُوهُمْ

1.
, (S, K,) verbal noun of the former, مُكَاثَرَةٌ, (S,) [and aorist of the latter, according to analogy, كَثُرَ ,] They contended with them for superiority in number, and overcame them therein, (S, K, TA,) or surpassed, or exceeded, them in number. (TA.)
2.
See also 10.

Perseus ID: n36680