1. Hebrew Term: Ruach HaKodesh — רוּחַ הַקֹּדֶשׁ
Pronunciation: roo-AKH hah-koh-DESH
Meaning: Holy Spirit; the sacred Spirit of God, active in creation, revelation, inspiration, and sanctification.
Old Testament Usage:
- Depicts God’s empowering presence, especially in prophecy and leadership (Judges 3:10).
- Expresses God’s sanctifying work and presence among His people.
Example Verses: - Isaiah 63:10 — “But they rebelled and grieved his Holy Spirit (ruach ha-kodesh).”
- Psalm 51:11 — “Do not cast me away from your presence, and do not take your Holy Spirit (ruach ha-kodesh) from me.”
Intertestamental Usage:
- Writings emphasize the Spirit’s role in wisdom, prophecy, and eschatological renewal.
- The Spirit is portrayed as a divine agent sustaining and guiding the faithful.
New Testament Usage:
- Pneuma Hagion refers to the third Person of the Trinity, the Holy Spirit who indwells, empowers, and guides believers.
- Central to the experience of the early church and Christian life.
Example Verses: - John 14:26 — “But the Helper, the Holy Spirit (Pneuma Hagion), whom the Father will send…”
- Acts 1:8 — “You will receive power when the Holy Spirit (Pneuma Hagion) has come upon you.”
Comparative Summary:
- Ruach HaKodesh in the OT reveals God’s presence and sanctifying power.
- Intertestamental literature bridges prophetic and wisdom traditions with new messianic hope.
- Pneuma Hagion in the NT fully expresses the Spirit’s Trinitarian personhood and active role in salvation.