Nehemiah
Nehemiah 2:10ESV·traditional attribution

But when Sanballat the Horonite and Tobiah the Ammonite servant heard this, it displeased them greatly that someone had come to seek the welfare of the people of Israel.

Matthew Henry Presbyterian @wholebiblehenry

We are here told, I. Now Nehemiah was dismissed by the court he was sent from. The king appointed captains of the army and horsemen to go with him (Neh 2:9), both for his guard and to show that he was a man whom the king did delight to honour, that all the king's servants might respect him accordingly.

Commenting on Nehemiah 2:9-20

John Gill Reformed Baptist @doctorgill

When Sanballat the Horonite,.... Who either presided at Horonaim, or sprung from thence, a city of Moab, Isa 15:5 and Tobiah the servant, the Ammonite; who was formerly a slave, but now raised, from a low mean estate, to be governor in the land of Ammon, though still a vassal of the king of Persia: heard of it, it grieved them exceedingly that there came...

Jamieson-Fausset-Brown Reformed @jfbcommentary

Sanballat the Horonite--Horonaim being a town in Moab, this person, it is probable, was a Moabite. Tobiah the servant, the Ammonite--The term used indicates him to have been a freed slave, elevated to some official dignity. These were district magistrates under the government of the satrap of Syria; and they seem to have been leaders of the Samaritan faction.