اِنْهَمَلَكَ فِى الأَمْرِ

1.
He exerted himself, strove, or laboured, in the affair, (S, Msb,) and persisted, or persevered, in it. (S, Msb, K.)
2.
اِنْهَمَلَكَ فِى البَاطِلِ He obstinately persevered in vain or false affairs.

Perseus ID: n44359