The Bible has valuable things to say about mental health and humans overall health in every aspect—spiritually, relationally, personally, physically, and socially. The Bible speaks for itself and here are lists of Bible verses that others have curated:

OpenBible.info (ESV) https://www.openbible.info/topics/mental_illness

BibleStudyTools (NIV) https://www.biblestudytools.com/topical-verses/bible-verses-about-mental-illness/

GotQuestions.org (ESV) https://www.gotquestions.org/mental-health.html

Bible Portal (NIV with Bible images) https://bibleportal.com/topic/mental+illness

Knowing Jesus (NASB) https://bible.knowing-jesus.com/topics/Mental-Health

Bible and Mental Health Articles

Here are articles that explain more about what the Bible teaches about mental health: