Lexical Definition

‎אָצִיל‎ ʼâtsîyl (aw-tseel') chief H:N-M
from ‎אָצַל‎ (in its secondary sense of separation)

chief man, noble.

1) side, corner, chief
2) (CLBL) nobles (fig.)

Usage: 2 forms in 2 verses
Form Translated As     In Verse(s)
וּמֵאֲצִילֶ֖יהָ and from remotest parts its Isa.41.9
אֲצִילֵי֙ nobles of Exod.24.11

Brown-Driver-Briggs

‎אָצִיל‎ noun [masculine] side, corner, chief — plural construct ‎אֲצִילֵי‎ Exod 24:11 suffix ‎אֲצִילֶיהָ‎ Isa 41:9

1. sides (borders) of earth Isa 41:9 (|| ‎קצות‎); compare ‎׳‎‎ירכתי א‎ Jer 6:22 etc.

2. figurative nobles (perhaps as sides, supports, compare below ‎פִּנּוֺת‎; so Ew Di but perhaps = noble — from be rooted, root, metaphor origin, stock — properly a man having a (known) origin, sprung from an ancient and famous stock; so Ges, compare LagBN 68) Exod 24:11.

Brown-Driver-Briggs References

Book Refs
Exodus 24:11
Isaiah 41:9
Jeremiah 6:22