For the Lord gives [skillful and godly] wisdom;From His mouth come knowledge and understanding. –
Proverbs 2:6 (AMP)

1 How wonderful to be wise,
to analyze and interpret things.
Wisdom lights up a person’s face,
softening its harshness.
– Ec 8:1 NLT

And the Spirit of the Lord will rest on Him—The Spirit of wisdom and understanding,The Spirit of counsel and strength,The Spirit of knowledge and of the [reverential and obedient] fear of the Lord— – Isaiah 11:2 (Amplified)

5 If you need wisdom, ask our generous God, and he will give it to you. He will not rebuke you for asking.
– Jas 1:5 NLT

Results of speaking in heavenly language. Feeling of all – encompassing Love and humility in His presence.