'Myself' in the Bible

I thank God, through Jesus Christ our Lord. So then I myself with the mind serve God's law; but with the flesh sin's law.

for I have wished, I myself, to be a curse from the Christ for my brethren, my kinsmen, according to flesh;

But what says the divine answer to him? I have left to myself seven thousand men, who have not bowed knee to Baal.

But I am persuaded, my brethren, I myself also, concerning you, that yourselves also are full of goodness, filled with all knowledge, able also to admonish one another.

that ye may receive her in the Lord worthily of saints, and that ye may assist her in whatever matter she has need of you; for she also has been a helper of many, and of myself.