What benefits do those who are effectively called partake of in this life?

Answer

Those who are effectively called, in this life, partake of justification (), adoption (), sanctification, and the various benefits which, in this life, either accompany or flow from them ().

Read the 3 proof texts (KJV)

Romans 8:30: Moreover whom he did predestinate, them he also called: and whom he called, them he also justified: and whom he justified, them he also glorified.
Ephesians 1:5: Having predestinated us unto the adoption of children by Jesus Christ to himself, according to the good pleasure of his will,
1 Corinthians 1:30: But of him are ye in Christ Jesus, who of God is made unto us wisdom, and righteousness, and sanctification, and redemption: