Isaiah 57:19

MKJV⁽ⁱ⁾ ¹⁹ I create the fruit of the lips; peace, peace, to him far off, and to him near, says Jehovah; and I will heal him.

Online Parallel Study Bible

I create."The sacrifice of praise," says St. Paul, "is the fruit of the lips." God creates this fruit of the lips, by giving new subject and cause of thanksgiving by His mercies conferred on His people. The great subject of thanksgiving is peace, reconciliation and pardon offered to them that are nigh, and to them that are afar off; not only to the Jew, but also to the Gentile.
the fruit.
Exodus 4:11; Exodus 4:12; Hosea 14:2; Luke 21:15; Ephesians 6:19; Colossians 4:3; Colossians 4:4; Hebrews 13:15
Peace.
Matthew 10:13; Mark 16:15; Luke 2:14; Luke 10:5; Luke 10:6; Acts 2:39; Acts 10:36; 2 Corinthians 5:20; 2 Corinthians 5:21
Ephesians 2:14-17