https://myreligion.com.ng/2022/02/deeper-christian-life-ministry-youth-search-the-scripture-for-february-13-2022-lesson-6-topic-the-birth-of-isaac-the-heir-of-promise/
Deeper Christian Life Ministry – Youth Search The Scripture For February 13, 2022 (Lesson 6) : Topic –THE BIRTH OF ISAAC: THE HEIR OF PROMISE