Ephesians 6:17

17Andκαὶtheτὴνhelmetπερικεφαλαίαντοῦof salvationσωτηρίουtakeδέξασθε,andκαὶtheτὴνswordμάχαιρανof theτοῦSpiritπνεύματος,whichὅisἐστιν[the] wordῥῆμαof Godθεοῦ,

And take the helmet of salvation and the sword of the Spirit, which is the word of God,