‘Amein’ [So be it, Truly, etc..]

Strong’s Hebrew Lexicon:

Spirit:רוּחַ  rûwach, roo’-akh; from H7306; wind; by resemblance breath, i.e. a sensible (or even violent) exhalation; figuratively, life, anger, unsubstantiality; by extension, a region of the sky; by resemblance spirit, but only of a rational being (including its expression and functions):—air, anger, blast, breath, × cool, courage, mind, × quarter, × side, spirit(-ual), tempest, × vain, (whirl-) wind(-y). https://www.blueletterbible.org/lexicon/h7307/kjv/wlc/0-1/

Amen (Amein): אָמֵן ʼâmên, aw-mane’; from H539; sure; abstract, faithfulness; adverb, truly:—Amen, so be it, truth. https://www.blueletterbible.org/lexicon/h543/kjv/wlc/0-1/

Significance of the Name of the ‘Elohiym of Israel:

YHWH (YH) (the ‘I AM’, (replaced by L-rd)):

“Moses says: May I say who sent me? He asks for ‘God’s‘ [‘Elohiym’s] name. The Israelites will want to know who has sent me, and ‘God’ [‘Elohiym] replies with a sentence, “Ehyeh asher ehyeh.” This is a first person sentence that can be translated, “I am who I am”, or perhaps, “I will be who I will be,”.. Source: https://en.wikipedia.org/wiki/I_Am_that_I_Am

The name that is the Word and Works of Abraham’s ‘Elohiym! The expressions (ruwach: spirit, etc..) of the ‘Elohiym of Abraham (YHWH). YH’s wisdom in YH’s ‘angels’ (messengers, ambassadors, etc..), also in the appointed men, women, and prophets, leading to ‘YH’shua’ (YH Saves). (See: John 14:12).

May, “YHWH bless you and keep you!” Numbers 6: 24-26.

Scholarly view on YHWH:Tetragrammaton