Psalm 104:19
He appointed the moon for seasons: the sun knoweth his going down.
Cross-reference
Psalm 136:7-9 praises God for making the sun and moon to rule day and night, reinforcing the same created order.
Psalm 89:37 uses the moon as a faithful witness, paralleling the moon's established role for seasons in this verse.
Genesis 1:14-18 is the foundational account of God creating lights for signs and seasons, directly echoed in this verse.
Jeremiah 31:35 echoes this same theme: God appoints the sun for day and the moon and stars for night, reinforcing the fixed order.
Jeremiah 33:20 speaks of God's covenant with day and night at their appointed time, directly paralleling the fixed order of sun and moon.
Jeremiah 33:25 reinforces the same covenant with day and night and the fixed order of heaven and earth, echoing this verse.
Deuteronomy 4:19 warns against worshiping the sun and moon, which are here presented as God's appointed markers.
Job 31:26-28 denies worshiping the sun and moon, contrasting with this verse's portrayal of them as obedient creations.