Kainos strongs https://biblehub.com/greek/2537.htm

Neos strongs https://biblehub.com/greek/3501.htm

Isaiah 66:22 Brenton's Septuagint New heaven new earth (Kainos) https://biblehub.com/sep/isaiah/66.htm https://biblehub.com/interlinear/apostolic/isaiah/66.htm

Matt 9 New wine and wineskins (both neos and kainos) https://biblehub.com/text/matthew/9-17.htm