indeed

indeed /ɪnˈdiːd/ adverb
indeed
/ɪnˈdiːd/
adverb
Britannica Dictionary definition of INDEED
1 
: without any question — used to stress the truth of a statement
— often used after very
2 
— used in response to a statement that is regarded as doubtful or surprising
3 
formal — used when making a statement that adds to or strengthens a previous statement
4 
— used in a question that repeats and emphasizes a preceding question to show that you do not know the answer

a friend in need is a friend indeed

— see friend