You must be in fellowship prior to your Bible study, so that the spiritual information you receive can become a source, of blessing to your soul and produce spiritual growth.
20 [de] He staggered [diakrino] not [ou] at [eis] the promise [epaggelia] of
God [theos] through unbelief [apistia]; but [alla] was strong [endunamoo] in faith [pistis], giving [didomi] glory [doxa] to God [theos]; KJV-Interlinear
20 No
unbelief made him waver concerning the promise of God, but he grew strong in
his faith as he gave glory to God, ESV