Ithiel

Boyd’s Bible Dictionary:

(God with me). (1) Friend of Agur (Prov. 30:1). (2) A Benjamite (Neh. 11:7).

Concise Bible Dictionary:

1. Son of Jesaiah, a Benjamite (Neh. 11:7).
2. One to whom Agur addressed his prophecy (Prov. 30:1).

Strong’s Dictionary of Hebrew Words:

Number:
384 (find all occurrences in KJV Bible)
Transliteration:
’Iythiy’el
Phonic:
eeth-ee-ale’
Meaning:
perhaps from 837 and 410; God has arrived; Ithiel, the name of an Israelite, also of a symbolical person
KJV Usage:
Ithiel

Jackson’s Dictionary of Scripture Proper Names:

with me is God

Potts’ Bible Proper Names:

With God; God with me; God has arrived:―name of an Israelite and a symbolical person, Prov. 30:1. {Cum Deo}