ISB ~ Hebrews 1 v1

many and various ways:OT revelation came at many different times (primeval, patriarchal, Mosaic, etc.) and in many different ways (dreams, visions, theophanies, etc.).

God spoke:A towering theme in Hebrews, linked with divinely sworn oaths (3:11; 6:17-18; 7:21) and with the divine voice speaking in the Scriptures (1:5, 7, 13; 2:11-12; 3:7; 4:3-5; etc.).