God gave specifications that the blemished are not to serve or go near the curtain in the tabernacle. At Jesus’ crucifixion the curtain in the temple was torn from top to bottom. Jesus made a new way for us through Him. Now we have confidence to enter even the Most Holy Place, no matter how "blemished" we may seem.

Mark 15:37-38
With a loud cry, Jesus breathed his last. The curtain of the temple was torn in two from top to bottom.
Heb 10:19-20
Therefore, brothers, since we have confidence to enter the Most Holy Place by the blood of Jesus, by a new and living way opened for us through the curtain, that is, his body,

In addition to the weekly Sabbath for rest and worship, God also commanded that there was to be a rest for the land on each seventh year. But...not to worry. He made sure that they would have enough in the sixth year to more than make up for the fallow seventh year.

Lev 25:21
I will send you such a blessing in the sixth year that the land will yield enough for three years.

Isn't that just like God? When we obey Him completely, he blesses us abundantly!