Jah is an abbreviated form of Jehovah, used especially in Hebrew poetry as a name for the Lord.
Definition
Jah is an abbreviated form of Jehovah. It is a divine name used especially in Hebrew poetry and is generally rendered “Lord” in the Authorized Version, except where the abbreviated form is retained.
Biblical Usage
Jah identifies the Lord and is used in poetic expressions of praise and trust. Its identity with Jehovah is especially marked in the passages that place the two forms together.
Historical Background
The supplied material describes Jah as a contraction of Jehovah and notes its frequent occurrence in Hebrew, particularly in poetic usage.
Historical Bible Dictionaries
Easton's Bible Dictionary
A contraction for Jehovah (Ps. 68:4).
Smith's Bible Dictionary
(Jehovah), the abbreviated form of Jehovah, used only in poetry. It occurs frequently in the Hebrew, but with a single exception, (Psalms 68:4) is rendered “Lord” in the Authorized Version. The identity of Jah and Jehovah is strongly marked in two passages of Isaiah— (Isaiah 12:2; 26:4) [Jehovah].
International Standard Bible Encyclopedia (ISBE)
<p>ja.</p><p>See GOD, NAMES OF.</p>