disquiro

dis-quīro, ĕre, v. a. [quaero],

to inquire diligently , to investigate , Hor. S. 2, 2, 7; Claud. Laud. Stil. 1, 239; Lampr id. Alex. Sev. 16, 2; Vulg. 2 Macc. 2, 31.