a certain thing # 44_ACT_23_17 # Then Paul called one of the centurions unto [him], and said, Bring this young man unto the chief captain: for he hath a certain thing to tell him. 
a certain thing # 40_MAT_20_20 # Then came to him the mother of Zebedee's children with her sons, worshipping [him], and desiring a certain thing of him.