I believe these important verses of the Bible to memorize.
"Blessed are the poor in spirit, for theirs' is the kingdom of heaven." NASB
"You shall love the Lord your God with all your heart and with all your soul and with all your might" NASB
" And He said to him, " 'You shall love the Lord your God with all your heart, and with all your soul, and with all your mind." NASB
Matthew 28:19, 20
"Go therefore and make disciples of all the nations, baptizing them in the name of the Father and the Son and the Holy Spirit, teaching them to observe all that I commanded you ; and lo, I am with you always, even to the end of the age." NASB
NASB - New American Standard Bible