Hebrew used to Denote the Language (Aramaic) of the Jews
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John 5:2
Now there is in Jerusalem near the Sheep Gate a pool with five covered colonnades, which in Hebrew is called Bethesda.
John 19:20
Many of the Jews read this sign, because the place where Jesus was crucified was near the city, and it was written in Hebrew, Latin, and Greek.
Acts 21:40
Having received permission, Paul stood on the steps and motioned to the crowd. A great hush came over the crowd, and he addressed them in Hebrew:
Acts 22:2
When they heard him speak to them in Hebrew, they became even more silent. Then Paul declared,
Acts 26:14
We all fell to the ground, and I heard a voice say to me in Hebrew, ‘Saul, Saul, why do you persecute Me? It is hard for you to kick against the goads.’
Revelation 9:11
They were ruled by a king, the angel of the Abyss. His name in Hebrew is Abaddon, and in Greek it is Apollyon.