'Behalf' in the Bible

For I could pray to be accursed from Christ on behalf of my brethren, my human kinsfolk--for such the Israelites are.

Brethren, the longing of my heart, and my prayer to God, on behalf of my countrymen is for their salvation.

But I entreat you, brethren, in the name of our Lord Jesus Christ and by the love which His Spirit inspires, to help me by wrestling in prayer to God on my behalf,