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John 8:12 Jesus spoke to them again, saying, I am the light of the world; he who follows me will not walk in darkness, but will have the light of life.
John 1:12 says "to those who received him and believed in his name he gave them the right to be children of God"
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Note: @sirknight started a contest and its daily theme's are:
Sunday-Light
Monday-Darkness
Tuesday-AnimalKingdom
Wednesday-Structures
Thursday-ForcesinNature
Friday-LoveBeautyFreedom
Saturday-Agriculture