Strong's Definition
{lo!}
Derivation: (Aramaic) or הָא; (Aramaic), corresponding to H1887 (הֵא)
KJV Usage: even, lo.
TWOT Reference: 2687,2688
Outline of Biblical Usage
1) behold!, lo!
2) even as, like as
STEPBible — Tyndale Abridged Hebrew Lexicon
הָא (ha) — behold. behold!, lo! Aramaic of he (הֵא "behold" H1887)
הֵא (he) — behold!. even as, like as Aramaic of he (הֵא "behold" H1887)
Brown-Driver-Briggs Hebrew Lexicon
הָא demonstr.part. lo!, behold!, Dn 3:25. ref
הֵא demonstr.part. prefixed idiom. to כְּ for greater definiteness, lit. behold like base