Hebrews 3:5

Now Moses was faithful as a servant in all God’s house, testifying to what would be spoken later.

Note Numbers 12:7

BSB · Berean Standard Bible
And Moses verily was faithful in all his house, as a servant, for a testimony of those things which were to be spoken after;
KJV · King James Version
Moses indeed was faithful in all his house as a servant, for a testimony of those things which were afterward to be spoken,
WEB · World English Bible
And Moses indeed was faithful in all his house as a servant, for a testimony of those things which were afterward to be spoken;
ASV · American Standard Version

Related passages

From the Treasury of Scripture Knowledge, grouped by the word they explain.

faithful
Hebrews 3:2; Numbers 12:7; Matthew 24:45; Matthew 25:21; Luke 12:42; Luke 16:10–12; 1 Corinthians 4:2; 1 Timothy 1:12
as
Exodus 14:31; Deuteronomy 3:24; Deuteronomy 34:5; Joshua 1:2, 7, 15; Joshua 8:31, 33; Nehemiah 9:14; Psalm 105:26
for
Hebrews 8:5; Hebrews 9:8–13, 24; Deuteronomy 18:15–19; Luke 24:27, 44; John 5:39, 46, 47; Acts 3:22, 23; Acts 7:37; Acts 28:23; Romans 3:21; 1 Peter 1:10–12