Is there any spiritual teaching behind the Covid-19 pandemic? What does the Bible say about it?

God is calling the attention of the whole world to unite them in one direction, in the same direction to which he directed Pharaoh's attention: that thou mayest know that there is none like me in all the earth.

What did Esau despise on the day he gave up his birthright?

More than inheritance benefit, the birthright consists of succession of God's purpose for a generation, including all the spiritual benefits of what it means to be the firstborn of a caste.

When did Jesus get born?

Many men and women of God have become contaminated with apostasy, for knowing that Jesus was not born on the dates when the pagan world celebrates his birth, they celebrate equally, thereby incurring an alliance with darkness. To accept Christmas and celebrate it as a religious holiday accepted by the Scriptures is to accept an apostate doctrine. It is a doctrine that numbs the discernment, that dissipates the senses, and that subjects us to the demonic hosts that operate in the heavenly regions.

How to calculate the tithe I must pay to the Lord

Tithing is not an obligation, it is not a commandment, not even a responsibility before the Lord; whoever learns to define tithing in these terms sooner or later ends up seeing the tithe as a heavy burden from which he will seek to escape.