1 Peter 3:4

but the inner person ¹  of the heart, the lasting beauty of a gentle and tranquil spirit, which is precious in God’s sight.

1Sa 16:7; Ps 25:9; Ps 45:13; Ps 51:6; Ps 131:2; Ps 147:6; Ps 147:10,11; Ps 149:4; Isa 11:4; Isa 29:19; Isa 57:15; Isa 61:1; Jer 51:59; Mt 5:5; Mt 11:29; Mt 21:5; Mt 23:26; Lu 11:40; Lu 16:15; Ro 2:29; Ro 6:6; Ro 7:22; 2Co 4:16; 2Co 10:1; Ga 5:23; Eph 4:2; Eph 4:22-24; Col 3:3,9,10; Col 3:12; 1Th 4:11; 2Th 3:12; 1Ti 2:2; 2Ti 2:25; Tit 3:2; Jas 1:21; Jas 3:13-17; 1Pe 1:23; 1Pe 3:15

¹ tn Grk “the hidden man.” KJV’s “the hidden man of the heart,” referring to a wife, could be seriously misunderstood by the modern English reader.