bible.com/bible/100/jer.17.10.NASB1995

17:10 I … search the heart. For the sin of man (vv. 1–4 ), for the barren man (vv. 5 , 6 ), or the blessed man (vv. 7 , 8 ), God is the final Judge and renders His judgment for their works (cf. Rev 20:11–15 ). By Him, actions are weighed ( 1Sa 2:3 ).