相あい伴ともなう

godan verb (-u)

accompany; go together with

Emphasizes doing something together with someone else, often with a nuance of mutual participation. Somewhat formal or literary.

• 彼かれはいつも妻つまと相あい伴ともなって旅りょ行こうする。

  He always travels accompanied by his wife.

• 成せい功こうには努ど力りょくが相あい伴ともなうものだ。

  Success is accompanied by effort.