1 sn You fools is a rebuke which in the OT refers to someone who is blind to God (Ps 14:1, 53:1; 92:6; Prov 6:12).
2 tn The question includes a Greek particle, οὐ (ou), that expects a positive reply. God, the maker of both, is concerned for what is both inside and outside.
3 tn Grk “determine in your hearts.”
4 tn This term could refer to rehearsing a speech or a dance. On its syntax, see BDF §392.2.