It is narrated from Sayyiduna Ka'b bin Ujrah (may Allah be pleased with him) that the Prophet (peace and blessings be upon him) said: "When you perform ablution and then go out heading for the mosque, do not interlace your fingers at all, for you are in a state of prayer."
Hadith Referenceالمعجم الكبير للطبراني / باب الكاف / 16384
It is narrated from Sayyiduna Ka'b bin Ujrah (may Allah be pleased with him) that the Prophet (peace and blessings be upon him) said: "O Ka'b, when you go out of your house intending the prayer, do not interlace your fingers."
Hadith Referenceالمعجم الكبير للطبراني / باب الكاف / 16385
It is narrated from Sayyiduna Ka'b bin Ujrah (may Allah be pleased with him) that the Prophet (peace and blessings be upon him) said: "When you perform ablution and do it well, then go out heading for the mosque, do not interlace your fingers at all."
Hadith Referenceالمعجم الكبير للطبراني / باب الكاف / 16386
It is narrated from Sayyiduna Ka'b bin Ujrah (may Allah be pleased with him) that the Prophet (peace and blessings be upon him) said: "Any man who performs ablution in his house and then goes out intending the prayer is counted as being in prayer until he completes his prayer; so let him not interlace his fingers while in prayer."
Hadith Referenceالمعجم الكبير للطبراني / باب الكاف / 16387