|Int. Standard Bible Encyclopedia|
kaf "k": The 11th letter of the Hebrew alphabet; transliterated in this Encyclopedia as "k", with daghesh, and "kh" (=German ch) without daghesh. It came also to be used for the number 20. For name, etc., see ALPHABET.
Kaph (1 Occurrence)
Psalms 119:81 KAPH. My soul fainteth for thy salvation; 'But' I hope in thy word. (ASV YLT)