Mark 14:36, Galatians 4:6 “ἀββᾶ ὁ πατήρ” what is the exact translation of the phrase?

Mark 14:36 "ἀββᾶ ὁ πατήρ". Galatians 4:6 "ἀββᾶ ὁ πατήρ". Romans 8:15 "ἀββᾶ, ὁ πατήρ". In Smith Van Dyk Arabic translation it is "يا أبا الآب". Literal translation of "يا أبا الآب&quo…