34:10 AND [thus], indeed, did We grace David with Our favour:* O you mountains! Sing with him the praise of God! And [likewise] you birds!"* And We softened all sharpness in him,*
Muhammad Asad (The Message Of Quran)
Dictionaries
Ejtaal Arabic Almanac: Lane's Lexicon, Hans Wehr, Lisan al-Arab and others
And if anyone should argue with thee about this [truth] after all the knowledge that has come unto thee, say: "Come! Let us summon our sons and your sons, and our women and your women, and ourselves and yourselves; and then let us pray [together] humbly and ardently, and let us invoke God's curse upon those [of us] who are telling a lie."*