“…Proof. To prove (21), for convenience and simplicity, by denoting the left-hand side of (21) with δ and using , , 4 , , ; , 1 2 , , ; , , , , , , , 2 1 , , , ; , , , ; , , , , , , , 3 1 4 2 2 2 1 1 2 2 3 1 1 1 ) 4 ( 4 2 4 3 2 1 2 3 2 1 1 2 X is quadruple hypergeometric series defined by Bin-Saad and Younis (see [9] and [7]). 1 3 1 2 3 2 1 3 0 0 4 1 1 3 3 2 3 2 3 2 3 1 3 1 1 2 2 7 1 2 1 , , ; , , ; , , 1 1 !…”