Parallel
Psalms 18:3
Rahlfs Septuagint (1935) · 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.