The fudah does not bless and the nafada blesses the reciprocator.
Sources: See in the way of faith, the Rabbis of the Holy Bible, from the name of Rashba, Abuderham, and Rabid, some reasons why there is no blessing for the charity, and in the P.H. Sec. In general charity, all the reasons stated regarding charity also belong in the redemption of captives, check and forget, and from the reason why it may not be repeated, it is possible that sometimes it does not belong in the types of the Gitin dish, the ways of the demlakoth of the Gentiles, he did not rule it out for a single Lishna and ai in the Pev Shabbos.
And the Nafada blesses the Gomel as in the Okh Ras Rit ACP those who were bound for the business of souls as in Nidad who was in danger of death and some were killed in captivity, cf.
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