NET
5 Now Moses was faithful in all God’s house as a servant, to testify to the things that would be spoken.
Darby
5 And Moses indeed [was] faithful in all his house, as a ministering servant, for a testimony of the things to be spoken after;
KJV
5 And Moses verily [was] faithful in all his house, as a servant, for a testimony of those things which were to be spoken after;