hand... touched. Figure of speech Anthropopatheia. Compare Isaiah (Isaiah 6:6; Isaiah 6:7); Ezekiel (Ezekiel 2:8; Ezekiel 2:9); Daniel (Can. Jeremiah 10:16).
I have put My words, &c. This is inspiration. See Deuteronomy 18:18. Compare Acts 1:16. David's "mouth", but not David's "words".