In this verse, Moses is delivering a blessing to the tribes of Israel, and he begins by recalling God's powerful and awe-inspiring presence. The imagery of God coming from Sinai, Seir, and Mount Paran evokes the journey of the Israelites through the wilderness, reminding them of God's constant guidance and protection. These locations are significant as they are associated with God's covenant and His revelation to His people.
The reference to God shining forth and coming with myriads of holy ones paints a picture of divine majesty and authority. It suggests that God is not alone but is accompanied by a heavenly host, symbolizing His power and the support He brings. This depiction serves to reassure the Israelites of God's continued presence and His commitment to their well-being. The verse encourages believers to trust in God's guidance and to recognize His sovereignty in their lives.