2 Chronicles 8:8
But of their children, who were left after them in the land, whom the children of Israel consumed not, them did Solomon make to pay tribute until this day.
Cross-reference
2 Chronicles 2:17 gives the census of foreigners (153,600)—the same group 'left after them' that Solomon conscripted for labor in this verse.
2 Chronicles 2:18 specifies the roles (burden-bearers, stonecutters, overseers) and numbers of the foreign laborers, directly detailing the conscription mentioned here.
Joshua 16:10 specifically notes that Ephraim did not drive out Canaanites from Gezer—a concrete example of the incomplete conquest that left laborers for Solomon.
Joshua 16:10 (again) shows the failure to dispossess Canaanites in Gezer, one of many instances that produced the foreign remnant used for forced labor.
Judges 1:21-36 details which tribes failed to drive out the Canaanites, explaining the origin of the remnant that Solomon later forced into labor.
1 Kings 9:20 parallels this verse almost verbatim, listing the same nations Solomon made tributaries.
1 Kings 5:13 describes a levy of Israelites for temple work, whereas this verse notes non-Israelites as tribute—showing different labor sources for Solomon's projects.
1 Chronicles 22:2 shows David gathering foreigners for temple work—Solomon continues his father's practice with non-Israelite labor.
Psalm 106:34 condemns Israel for not destroying the peoples as commanded, the same disobedience that left the foreign population for Solomon.
Genesis 9:25 curses Canaan to servitude; here Solomon subjugates Canaanite descendants, suggesting a partial fulfillment of that curse.
1 Kings 5:14 expands on the levy of Israelites, detailing their rotation in Lebanon—contrasting with the permanent tribute of non-Israelites here.