In the middle of Sabbath is 'abba', "Father"
Honor Him by observing HIS holy day
And he said, Abba, Father, all things are possible unto thee;
take away this cup from me: nevertheless not what I will,
but what thou wilt.
Mark 14:36
God hath sent forth the Spirit of his Son into your hearts,
crying, Abba, Father.
Galatians 4:6