The Old Testament was written in Hebrew and the New in Greek
Strong’s Concordance shows the same definition for both words of spirit
Strong’s Concordance, Hebrew, Old Testament
ruach: breath, wind, spirit 7307
Original Word: רוּחַ
Part of Speech: Noun Feminine
Transliteration: ruach
Phonetic Spelling: (roo’-akh)
Definition: breath, wind, spirit
Strong’s Concordance Greek, New Testament
Spirit Wind, breath, spirit. 4151
Original Word: Πνεύματος Pneumatos
Noun – Genitive Neuter Singular
But if the Spirit of Him that raised up Jesus from the dead dwell in you,
He that raised up Christ from the dead shall also quicken your mortal bodies by His Spirit that dwelleth in you. Romans 8:11
This breath, wind, Spirit is the same Spirit that God used
when He created the world
The Heavens and the Earth and the Sea and the Dry Lands
And the earth was without form, and void;
and darkness was upon the face of the deep.
And the Spirit of God moved upon the face of the waters. Genesis 1:2
The same Spirit demonstrated by wind
that caused the great plagues of Egypt
And Moses stretched forth his rod over the land of Egypt,
and the Lord brought an east wind upon the land all that day,
and all that night; and when it was morning,
the east wind brought the locusts. Exodus 10:13
The same Spirit that divided the waters so the Israelites could pass through
And Moses stretched out his hand over the sea;
and the Lord caused the sea to go back by a strong east wind all that night,
and made the sea dry land, and the waters were divided. Exodus 14:21
The same Spirit, that caused the dry bones to live in Ezekiel
Thus saith the Lord God unto these bones;
Behold, I will cause breath to enter into you, and ye shall live: Ezekiel 37:5
When we are born again, that is, if we allow Jesus to dwell in us,
God’s spirit dwells in us
Know ye not that ye are the temple of God,
and that the Spirit of God dwelleth in you? 1 Corinthians 3:1
And He saith unto them, Be not affrighted:
Ye seek Jesus of Nazareth, which was crucified: He is risen;
He is not here: behold the place where they laid him. Mark 16:6
He who raised Jesus from the dead is still here
and close to us if we draw near to Him
And His breath, wind and spirit lives and works within us