Do we have an obligation to find out who violates Shabbat?

If I forget to unscrew the bulb in fridge, can I do it on Shabbos? (The Laws of Teshuvah)

לימוד החזון איש אמונה ובטחון מספר 75

16\1. Как Вcевышний защищает Свой народ, когда многие праведники погибли «насильственной смертью»?

El paso a paso para cómo detener el DESPERDICIO de SEMILLA PGAM HaBrit

Daily Chidush: On, What Does Noah, Tower Babel, Cyrus And Esther Teach Us Today About HaShem.

Summary of Secondary Infusion & Mixture of Meat and Dairy - The Kosher Kitchen (16)

Regardez L'INTIMITÉ JUIVE (16) https://youtu.be/OwDCX-201qo

DO YOU HAVE TO BE A CHACHAM WISE PERSON TO THINK LIKE A THEIF

IF A NON JEW WANTS TO HAVE AN ABORTION, IS THE JEW ALLOWED TO TAKE THE BABY