Lexical Definition

‎אָרֹךְ‎ ʼârôk (aw-roke') long H:A
from ‎אָרַךְ‎

long.

1) long
1a) of time
1b) of God's wisdom (fig.)

See Greek: μακράν · μακρός

Usage: 2 forms in 3 verses
Form Translated As     In Verse(s)
אֲרֻכָּ֣ה a long Jer.29.28
long Job.11.9
אֲרֻכָּ֔ה long 2Sam.3.1

Brown-Driver-Briggs

[‎אָרֹךְ‎] adjective long — only feminine singular absolute ‎אֲרֻכָּה‎; —
a. of time, ‎׳‎‎מִלְחָמָה א‎ long war 2Sam 3:1 of the exile Jer 29:28
b. figurative of God's wisdom ‎מֵאֶרֶץ מִדָּהּ‎ ‎׳‎‎א‎ Job 11:9 (|| ‎רְחָבָה מִנִּייָֿם‎).

Brown-Driver-Briggs References

Book Refs
2 Samuel 3:1
Job 11:9
Jeremiah 29:28