Beresheet 22:11 "Avraham, Avraham" - Sacrifice & Substitution
Beresheet 46:2 "Yaakov, Yaakov" - Sojourn
Shemot 3:4 "Mosheh, Mosheh" - Shoe
*Shemuel Alef 3:10 "Shemuel, Shemuel" - Sanctuary
Loukas 10:41 "Martha, Martha" - Serving
Loukas 22:31 "Shimon, Shimon" - Sifting & Strengthening
Acts 9:4 "Shaul, Shaul" - Salvation & Service
* The shoe would speak of God's provision and at the same time the believer's readiness to serve Him.