Targum on I Chronicles 29:29: Onkelos Aramaic Translation

וְדִבְרֵי֙ דָּוִ֣יד הַמֶּ֔לֶךְ הָרִאשֹׁנִ֖ים וְהָאֲחרֹנִ֑ים הִנָּ֣ם כְּתוּבִ֗ים עַל־דִּבְרֵי֙ שְׁמוּאֵ֣ל הָרֹאֶ֔ה וְעַל־דִּבְרֵי֙ נָתָ֣ן הַנָּבִ֔יא וְעַל־דִּבְרֵ֖י גָּ֥ד הַחֹזֶֽה׃

Now the acts of David the king, first and last, behold, they are written in the words of Samuel the seer, and in the words of Nathan the prophet, and in the words of Gad the seer;