Parallel
Psalms 18:3
Swete's Septuagint · Berean Standard Bible
ἡμέρα τῇ ἡμέρᾳ ἐρεύγεται ῥῆμα, καὶ νὺξ νυκτὶ ἀναγγέλλει γνῶσιν.
19:2
Day after day they pour forth speech; night after night they reveal knowledge.