وَثُقَ

It was, or became, firm, stable, fast, or strong; (Msb;) i. q. أُحْكِمَ (S, Mgh, K) [or اِسْتَحْكَمَ, q. v.].

وَثِقَ بِهِ He trusted, or confided, in him. (S, Mgh, Msb, K.)