اكذبهُ
1.
He found him a liar; an utterer of falsehood; or a sayer of what was untrue: (S, K:) or he said to him, “ Thou hast lied ”: &c.: (TA:) or this verb bears the former of these two significations, and
كذّبه signifies the latter: (S:) or اكذبه signifies he shewed him that he had told a lie, &c.: (Zj:) or اكذبه signifies he announced that he had told, or related, a lie, &c.: and
كذّبه, he announced his being a liar, &c.: (Ks, S:) or اكذبه and
كذّبه are synonym: but the former sometimes signifies he incited, urged, or induced, him to lie, &c. (a signification assigned to it in the K): and sometimes, he made manifest, or proved, his lying, &c. (a signification also assigned to it in the K): and he found him a liar, &c. (Th, S, * TA.)