if ye have tasted that the Lord is gracious:

If so beª ye have tastedª° thatª the¹ Lordª [is] gracious.ª

If so beeª yee haue tastedª° thatª the¹ Lordª is gracious.ª

If you have tasted and seen how good is the Lord,

if ye have tasted and seen that the Lord is good:

εἰ ἐγεύσασθε ὅτι χρηστὸς ὁ κύριος.

if ye-tasted-of to-which-a-one afforded the-one Authority-belonged.