וְכָל־הַשָּׂרִים֙ וְהַגִּבֹּרִ֔ים וְגַ֕ם כָּל־בְּנֵ֖י הַמֶּ֣לֶךְ דָּוִ֑יד נָ֣תְנוּ יָ֔ד תַּ֖חַת שְׁלֹמֹ֥ה הַמֶּֽלֶךְ׃
Und alle Fürsten und die Mächtigen und alle Söhne des Königs David unterwarfen sich Salomo, dem König.
Rashi on I Chronicles
And all the leaders and the mighty men unlike Adoniah, as it is written (I Kings 1:8): “... and David’s mighty men were not with Adoniah.”
Rashi on I Chronicles
and also all King David’s sons placed their hand unlike Adoniah, under whom they did not place their hand.
Rashi on I Chronicles
placed their hand In faith they gave their handclasp to Solomon to serve him wholeheartedly.