That has been quoted, referred to, adduced, or mentioned.

That provides justification; (also) providing supporting evidence; = justificatory, adj.

That confirms; having the property of confirming; corroborative. Const. of.

Having the property of confirming, establishing, or making sure or certain.

Of the nature of an argument (for); of weight as evidence (of). Obsolete.

That confirms; confirmatory.

Confirmatory, corroborative; spec. (of a legal judgment) that upholds or supports a decision by a lower court.

That provides evidence or authority for something; confirmatory, corroborative.

(a) That provides strength by assistance, belief, or tolerance; providing sustenance or resources; sustaining; (b) that provides evidence or…

Serving or intended to support a statement, etc.; providing supporting evidence.