G4303
προμαρτύρομαι
to predict
προ-μαρτύρομαι to protest beforehand (cf. μαρτύρομαι, and V. Hort, in l): 1Pe.1:11 (elsewhere only in Theod. Met., xiv/AD.).† (AS)
The KJV translates G4303 in the following manner:
testified (2x)
Full Thayer's lexicon entry
προμαρτύρομαι — promartýromai
προμαρτύρομαι;
1. antetestor (in the old lexicons).
2. to testify beforehand, i. e. to make known by prediction: 1Pe 1:11; so also (Basil of Seleucia, 32 a. (Migne vol. lxxxv.) and) by Theodorus Metochita (c. 75, misc., p. 504) — a writer of the fourteenth century.
1 occurrence