statute_id,filing_id,statute,description,cited_by 116,18,Tex. R. Evid. 801(c),Definition of hearsay — out-of-court statement offered for truth of the matter asserted,Kassab 117,18,Tex. R. Evid. 602,Requirement that evidence show how witness has personal knowledge,Kassab 118,18,Tex. R. Civ. P. 166a(c),"Summary judgment standard — affidavits must be clear, positive, and direct",Kassab 119,18,Tex. R. Civ. P. 166a(f),Affidavit must show affirmatively that witness is competent,Kassab