Hadithcore
Riyad as-Salihin, 693

Abu Hurairah (May Allah be pleased with him) reported:

The Prophet (ﷺ) said, "It is also charity to utter a good word." <b>[Al- Bukhari and Muslim]</b>. It is part of a narration that has preceded in its entirety.

وعن أبي هريرة أن النبي صلى الله عليه وسلم قال‏:‏ ‏

‏والكلمة الطيبة صدقة‏

‏ ‏(‏‏(‏متفق عليه‏)‏‏)‏ وهو بعض حديث تقدم بطوله‏.‏

References1 variant
In-Book Reference
Book 1, Hadith 14
Sharh · explanationclick to expand
<b>Guidance from the Hadiths:</b><br> 1) Every good word with which you bring joy to others is charity for which you will be rewarded.<br> 2) We are urged to speak good words, for this is one of the ways leading to Paradise.